Production Team

Project Director

Andrew McKenna, Executive Director, Big History Institute

Platform Design

Andrew McKenna, Executive Director, Big History Institute
Tracy Sullivan, Education Leader, Big History Institute

Learning Design

Tracy Sullivan, Education Leader, Big History Institute
Andrew McKenna, Executive Director, Big History Institute

Instructional Design

Tracy Sullivan, Education Leader, Big History Institute
Andrew McKenna, Executive Director, Big History Institute
Dr David Baker, Lecturer, Department of Modern History

Academic Contributors

Dr David Baker, Lecturer, Department of Modern History
Distinguished Professor David Christian, Department of Modern History
Elise Bohan, PhD Student, Department of Modern History
Professor Greg Downey, Department of Anthropology
Dr Louise Pryke, Lecturer, Department of Ancient History
Associate Professor Shawn Ross, Department of Modern History
Professor Orsola De Marco, Department of Physics and Astronomy
Professor Martin Kennedy, Department of Earth and Planetary Sciences
Professor Richard Howitt, Department of Geography and Planning
Distinguished Professor Lesley Hughes, Department of Biological Sciences, and Pro Vice-Chancellor Research Integrity and Development
Distinguished Professor Michael Gillings, Department of Biological Sciences
Dr Trudy Ambler, Honorary Senior Lecturer, Faculty of Arts
Associate Professor Panos Vlachopoulos, Associate Dean Quality and Standards, Faculty of Arts

Teacher Contributors

Emma Bergin
Marisa Colonna
Jeremy Green
Jee-Hue Kim
Mel Long
Roxanne Pritchard
Mary-Frances Shaw

Research Assistants

Abigail Stevens, Bachelor of Laws (Honours), Bachelor of Arts (International Relations) undergraduate at Macquarie University
Sophie Dixon, Bachelor of Education (Birth to Twelve) undergraduate at Macquarie University
Edwin Lais, Bachelor of Arts (Media, Screen Production) undergraduate at Macquarie University
Lauren Franks, Bachelor of Arts (Media, Politics) undergraduate at Macquarie University
Ursula Huxtable, Bachelor of Science (Biology, Psychological Science) undergraduate at Macquarie University

Video Production

Nathan Sollars, Educational Media Producer, Learning Innovation Hub
Edwin Lais, Motion Graphics Artist, Big History Institute
Michael Rampe, Senior Learning Designer, Learning Innovation Hub

Web Development

Johanna Follett, Netduet

Image Credits

Junior:

Mission Video 1:

“February/March 1969 - Mariner 6 and Mariner 7 Launched” by NASA/JPL, Public Domain -https://www.nasa.gov/directorates/heo/scan/images/history/February1969.html
“Hubble reveals heart of Lagoon Nebula” by NASA/ESA, CC BY 2.0 -https://www.flickr.com/photos/gsfc/5014452663/in/album-72157640779774594/
“Most Amazing High Definition Image of Earth - Blue Marble 2012” by NASA/NOAA/GSFC/Suomi NPP/VIIRS/Norman Kuring, CC BY 2.0 -https://www.flickr.com/photos/gsfc/6760135001/in/album-72157640779774594/
“Albertville, France 1992” by NASA Earth Observatory, CC BY 2.0 - https://www.flickr.com/photos/gsfc/12350431693/in/album-72157646899236025/

Mission Video 2:

“Orientale Basin” by NASA, CC BY 2.0 - https://www.flickr.com/photos/gsfc/40717854254/
“NASA Watching Harvey from Satellites and the International Space Station” by NASA/GSFC, CC BY 2.0 - https://www.flickr.com/photos/gsfc/36724564692/in/album-72157688207122586/
“GOES "Full Disk" image of Earth” by NOAA/NASA GOES, CC BY 2.0 - https://www.flickr.com/photos/gsfc/4407007292/in/album-72157623517682547/

Mission Video 3:

MarCOs, Mars and Earth by NASA/JPL-Caltech, Public Domain - https://mars.nasa.gov/resources/21557/marcos-mars-and-earth/
“Hubble's Curious Case of a Calcium-rich Supernova” by ESA/Hubble & NASA, CC BY 2.0 - https://www.flickr.com/photos/gsfc/41140634832/
“Capitol Reef Cliff” by USGS, Public Domain - https://www.flickr.com/photos/usgeologicalsurvey/16221247512/in/album-72157645631049066/

Mission Video 4:

“NASA GOES-13 Full Disk view of Earth August 3, 2010” by NOAA/NASA GOES, CC BY 2.0 - https://www.flickr.com/photos/gsfc/4857284173/in/album-72157623639063326/
“Amazing Hi-Def CME” by NASA/GSFC/SDO, CC BY 2.0 - https://www.flickr.com/photos/gsfc/6938834194/in/album-72157629468336112/
“PC 50th NYC-90” by US Peace Corps, U.S. Government Works - https://www.flickr.com/photos/peacecorps/5496951829/in/photolist-9nKjgx-9nNmPq-hueUmg-9fnuHA-iimuao-nrvwYk-7DTGUq-ebxJUk-dC5sDY-24GqUuY-8NPS8A-pnDaiB-9iGJui-a89iMy-hwbjuT-21kdZdk-fQN6v4-foqNog-qRQAzZ-iijH7u-iiqAmd-JmV44b-dxpakH-oK1Z1b-k2hfxH-fUSWy8-ih7AZD-r8tx3a-jZxYzu-Gbfp4x-LaJ8hc-7ju5kP-fULAM8-cy2v3U-fULHGE-fUKC4p-fULFed-dpPky3-8uTrkK-hkWox8-tMpuJw-8uWuA1-j3tJap-25dAUUS-FM8gvQ-Jjt9ee-Yj4PXK-NwLrv3-PeAypH-JmV4jG

Mission Video 5:

“Hubble Views Striking Carbon Star in Colorful Cluster” by ESA/Hubble & NASA, CC BY 2.0 - https://www.flickr.com/photos/gsfc/43965734621/
“Coral reef ecosystem at Palmyra Atoll National Wildlife Refuge” by Jim Maragos/U.S. Fish and Wildlife Service, CC BY 2.0 -https://commons.wikimedia.org/wiki/File:Coral_reef_at_palmyra.jpg
“Giza Pyramids” by Jermone Bon, Jermone Bon https://www.flickr.com/photos/girolame/2428333990/

Mission Video 6:

“A World of Snowy Dunes on Mars” by NASA/JPL/University of Arizona, Public Domain - https://www.nasa.gov/image-feature/jpl/a-world-of-snowy-dunes
“s95_01408” by Pat Rawlings, of SAIC for NASA, CC BY-NC 2.0 https://www.flickr.com/photos/nasa2explore/9519072446/in/album-72157635088679774/

Mission Video 7:

“Night Sky by Uros Norvina” - CC BY 2.0 https://commons.wikimedia.org/wiki/File:Night_sky_(35807572372).jpg
“Hubble’s Galaxy Cluster Cornucopia” by NASA, CC BY 2.0 https://www.flickr.com/photos/gsfc/27479539697/
“NuSTAR Stares at the Sun” by NASA/JPL-Caltech/GSFC/JAXA, Public Domain https://www.nasa.gov/jpl/pia19821/nustar-stares-at-the-sun

Mission Video 8:

“Nubble Reopens Eye on the Universe” by NASA – Public Domain https://www.flickr.com/photos/nasacommons/9467318602/in/album-72157651060963685/
“Butterfly Nebula” by NASA Hubble Space Telescope, Public Domain -
https://map.gsfc.nasa.gov/media/121238/index.html
“Nine Year Microwave Sky” by NASA/WMAP, Public Domain - https://map.gsfc.nasa.gov/media/121238/index.html

Mission Video 9:

“The Orion Nebula” by NASA – Public Domain https://www.flickr.com/photos/nasacommons/9458012721/in/album-72157651060963685/
“Quintuplet Cluster (#PR99-30B)” by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/9460797290/in/album-72157651060963685/
“Supernova SN1987A in the Large Magellanic Cloud” by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/9458013789/in/album-72157651060963685/

Mission Video 10:

“Comets Kick up Dust in Helix Nebula (PIA09178)” by NASA/JPL-Caltech/Univ of Ariz, Public Domain - https://commons.wikimedia.org/wiki/File:Comets_Kick_up_Dust_in_Helix_Nebula_(PIA09178).jpg
“Morenci - Biggest Copper Mine in USA” by Tom Blackwell, CC BY-NC 2.0 - https://www.flickr.com/photos/tjblackwell/4861045562/
“Mesa Roldan” by MdeVicente, CC0 1.0 - https://commons.wikimedia.org/wiki/File:Mesa_roldan_2.jpg

Mission Video 11:

Jupiter's Great Red Spot as Viewed by Voyager 1 by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/24905639563/in/album-72157650871655088/
“Neptune Full Disk View” by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/9467450366/in/album-72157651274263341/
“Mars Opposition and Equinox” by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/7651156426/in/album-72157630766688018/

Mission Video 12:

“Magnificent Details in a Dusty Spiral Galaxy” by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/16307013248/in/album-72157651060963685/
“Ophir Chasma” by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/7651154958/in/album-72157630766688018/
“Mars Global Surveyor” by NASA, Public Domain - https://www.flickr.com/photos/nasacommons/29457794852/in/album-72157630766688018/

Mission Video 13:

“Earthrise” by NASA/Bill Anders, Public Domain - https://commons.wikimedia.org/wiki/File:NASA-Apollo8-Dec24-Earthrise.jpg
“Bennnu's Journey” by NASA's Goddard Space Flight Center Conceptual Image Lab, CC BY 2.0 - https://www.flickr.com/photos/gsfc/15635699388/

Mission Video 14:

“Kīlauea Volcano — Fissure 8 Eruption (June 18-19, 2018)” by USGS, Public Domain - https://www.usgs.gov/media/images/k-lauea-volcano-fissure-8-eruption-june-18-19-2018
“Study Site (DSC_2525)” by USGS, CC BY 2.0 - https://www.flickr.com/photos/usgs_uas_project_office/30812607766/in/album-72157674789661592/
“A View of Earth's Atmosphere From Space” by NASA, Public Domain - https://www.nasa.gov/feature/goddard/2018/nasa-study-first-direct-proof-of-ozone-hole-recovery-due-to-chemicals-ban

Mission Video 15:

“Þingvellir Iceland” by Hansueli Krapf, CC BY-SA 3.0 - https://commons.wikimedia.org/wiki/File:%C3%9Eingvellir_Iceland_011.JPG
“Crater / Plume image Mount St. Helens” by USGS, Public Domain - https://commons.wikimedia.org/wiki/File:MSH04_crater_eruption_image_1213PDT_10-01-04.jpg
“A valley in the Grand Canyon, AZ” by USGS, Public Domain - https://www.usgs.gov/media/images/a-valley-grand-canyon-az

Mission Video 16:

“expl1497” by NOAA, CC BY 2.0 - https://www.flickr.com/photos/noaaphotolib/5014975407/in/album-72157635360690997/
“Color Image of Mercury from NASA's MESSENGER Satellite” by NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington, CC BY 2.0 - https://www.flickr.com/photos/gsfc/6283633049/in/album-72157632828636947/
“Chloroplasts of Egeria densa” by Juan Carlos Fonseca Mata, CC BY-SA 4.0 - https://commons.wikimedia.org/wiki/File:Chloroplasts.jpg

Mission Video 17:

“expl7892” by NOAA Okeanos Explorer Program, Gulf of Mexico 2012 Expedition, CC BY 2.0 - https://www.flickr.com/photos/noaaphotolib/9660913415/in/album-72157638854547964/
“NASA Scientists Theorize Final Growth Spurt for Planets” by NASA/Don Davis, Public Domain - https://www.nasa.gov/topics/solarsystem/features/planet_growth_spurt.html
“Galapagos Islands” by Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC, Public Domain - https://earthobservatory.nasa.gov/images/2324/galapagos-islands

Mission Video 18:

“PIA02570: Earth Mars Comparison” by NASA/JPL, Public Domain - https://photojournal.jpl.nasa.gov/catalog/PIA02570
“Colorful Equatorial Gullies in Krupac Crater” by NASA/JPL/University of Arizona, Public Domain - https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA21605
“Secondary Craters” by NASA/JPL/University of Arizona, Public Domain - https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA14450

Mission Video 19:

“Residential section of the Machu Picchu, Peru” by Christophe Meneboeuf, CC BY-SA3.0 - https://commons.wikimedia.org/wiki/File:MachuPicchu_Residential_(pixinn.net).jpg
“City Lights of Africa, Europe, and the Middle East” by NASA Earth Observatory image by Robert Simmon, using Suomi NPP VIIRS data provided courtesy of Chris Elvidge (NOAA National Geophysical Data Center), Public Domain - https://earthobservatory.nasa.gov/images/79793/city-lights-of-africa-europe-and-the-middle-east

Mission Video 20:

“The famous Shibuya crossing in central Tokyo” by Filip Maljković, CC BY-SA 2.0 - https://commons.wikimedia.org/wiki/File:Shibuya_2016-10_(32192128385).jpg
“Cave of Altamira and Paleolithic Cave Art of Northern Spain” by Yvon Fruneau/UNESCO, CC BY-SA 3.0 IGO - https://commons.wikimedia.org/wiki/File:Cave_of_Altamira_and_Paleolithic_Cave_Art_of_Northern_Spain-110113.jpg

Mission Video 21:

“Chernobyl, April 2009” by NASA Earth Observatory, CC BY 2.0 - https://www.flickr.com/photos/gsfc/5657851404/in/album-72157678715062653/
“Gorham Manufacturing Company, 1886 engraving from "The Providence Plantations for 250 Years" (1886)” by Welcome Arnold Greene, Public Domain - https://commons.wikimedia.org/wiki/File:Gorham_Manufacturing_Company_1886.jpg
“A computer circuit board” by MOD - Harland Quarrington, OGL v1.0 (UK) - https://commons.wikimedia.org/wiki/File:Computer_Circuit_Board_MOD_45153621.jpg

Mission Video 22:

“NASA Satellite Captures Super Bowl Cities – Seattle” by NASA/GSFC/Landsat 7, CC BY 2.0 - https://www.flickr.com/photos/gsfc/16219118437/in/album-72157650144341667/
“Inside Rocinha favela, Rio de Janeiro, Brazil, 2010” by chensiyuan, CC BY-SA 4.0 - https://commons.wikimedia.org/wiki/File:1_rocinha_favela_closeup.JPG
“Power County Wind Farm - Power County, Idaho” by Dept of Energy, U.S. Government Works - https://www.flickr.com/photos/departmentofenergy/7795441536/in/photolist-cSRFbq-cSRFCA-fvdrTs-tz2PMG-cSRF5j-fvds71-Qu6VcU-e3hHDq-gwzjKo-UfXYJT-cySumQ-Usx7o2-fjMXGR-nXoc8N-RLzMwV-cSRFAf-gv61H3-cySvn1-YUryDx-fQfyba-ktcFp8-fApLyw-fvds3f-jR13Nm-TW8nFE-sbgH2x-sbjK46-rewbHD-rejDQu-fzNqf1-qvts9e-e3c39r-n1oMMU-n1oMwy-cySuRy-e3hHUw-qLYAYf-gLiEK1-jZ4bZr-e3c2Qr-nexpfW-ndQ7cn-e3c2Jx-n1oM3Y-jQQHoC-ngBj8E-YBzECy-cySwgd-WascyD-G1F1v6

Mission Video 23:

“BENNU’S JOURNEY – Europa” by NASA/GSFC, Public Domain - https://www.flickr.com/photos/gsfc/15635699298/in/album-72157648923766817/
“France in XXI Century. Whale bus” by Jean Marc Cote, Public Domain - https://commons.wikimedia.org/wiki/File:France_in_XXI_Century._Whale_bus.jpg
“Bangabandhu Satellite-1 Mission” by SpaceX, Public Domain - https://www.flickr.com/photos/spacex/42025498442/

Mission Video 24:

“Curiosity's Dusty Selfie at Duluth” by NASA/JPL/MSSS, Public Domain - https://mars.nasa.gov/resources/21929/curiositys-dusty-selfie-at-duluth/
“The Tropical Biome” by Julian vernot, CC BY-SA 3.0 - https://commons.wikimedia.org/wiki/File:The_Tropical_Biome.jpg
“Distant Shores” by Pat Rawlings for NASA, Public Domain - http://www.patrawlings.com/detail.cfm?id=1094

Mission Video 25:

“Krashefski_000256_172810_517957_4578” by US Dept of Energy, U.S. Government Works - https://www.flickr.com/photos/departmentofenergy/36963529655/in/photolist-Y2LfjA-W71ML7-Y2NGMb-WL1MvU-noPhnb-Y73ien-XHsrSJ-nqzxK7-nqU8sy-noPhNS-Y2NMS1-X5VcW8-pgSC64-YjnXhk-Xi9Drw-ph7ErQ-oZEs97-W7248u-X5Vist-wUfSiu-XWpqF9-ZqjE3D-XWpqsU-Vzg5ry-YjkL9c-217DhrP-Zm17TQ-Zm19EA-YjkKzr-xyFvYD-otRor3-noPiWU-utJU6E-sEKdMQ-nqzyt1-nqU9i1-KWHDqH-nqRNmx-nqzjK8-nqRKwz-noPgUY-nqRJ8x-nqzm8i-nqzwU9-nqRJHk-nsCsQF-nqzyRL-noPiBf-nsCrFX-sgNMLb
“Artist’s Concept of InSight Traveling to Mars” by NASA/JPL-Caltech, Public Domain - https://mars.nasa.gov/resources/21904/artists-concept-of-insight-traveling-to-mars/
“Biscayne National Park” by NASA/Landsat8, CC BY 2.0 - https://www.flickr.com/photos/gsfc/28934021680/in/album-72157672945690515/

Mission Video 26:

“Curiosity is Ready for Clay (Highlighted)” by NASA/JPL-Caltech/MSSS, Public Domain - https://mars.nasa.gov/resources/21608/curiosity-is-ready-for-clay-highlighted/

Mission Video 27:

“View of Earth July 21, 1969” by NASA, Public Domain - https://www.flickr.com/photos/gsfc/4812876060/in/album-72157679481539326/

Core:

0.2.1: Big History – a modern scientific origin

“Early Human History” by Unknown artist, Public Domain - https://upload.wikimedia.org/wikipedia/commons/1/1f/Early_human_history_%28book_illustration%29_2.jpg
“Indigenous Art” by William BARAK - Wurundjeri people, Public Domain - https://commons.wikimedia.org/wiki/File:William_BARAK_-_Wurundjeri_people_-_Corroboree_-_Google_Art_Project.jpg
“Water for Camp” by Charles M. Russell, Public Domain - https://en.wikipedia.org/wiki/Charles_Marion_Russell#/media/File:Charles_M._Russell,_Water_for_Camp.jpg
“Bering Strait Close” by NASA, Public Domain - https://en.wikipedia.org/wiki/Bering_Strait_crossing#/media/File:BeringSt-close-VE.jpg
“Foot-March to Siberia” by Artur Grottger, Public Domain - https://commons.wikimedia.org/wiki/Artur_Grottger#/media/File:Foot-March_to_Syberia.PNG
“Natural beauty of Bangladesh” by Md Masudur Rahman, Public Domain - https://pxhere.com/en/photo/1417551
“Blue Mountains” by annca, CC0 - https://pixabay.com/en/australia-blue-mountains-landscape-1040062/
“Red Bellied Snake” by sandid, CC0 - https://pixabay.com/en/red-bellied-black-snake-snake-dead-2032522/
“Uluru” by Patrick269, CC0 - https://pixabay.com/en/rock-red-ayers-desert-outback-944936/
“America’s Satellite Map” by NASA, Public Domain - https://upload.wikimedia.org/wikipedia/commons/2/21/Americas_satellite_map.jpg
“Medium shot of idyllic villages near Auki” by Irene Scott/AusAIS, CC BY 2.0 - https://commons.wikimedia.org/wiki/File:Medium_shot_of_idyllic_villages_beach_near_Auki,_the_capital_of_Malaita._(10702263414).jpg
“Huayhuash, Peru” by Thorge, CC0 - https://pixabay.com/en/huayhuash-peru-south-america-3427284/
“A smoky day at Sugar Bowl” by Edward S. Curtis, Public Domain - https://upload.wikimedia.org/wikipedia/commons/4/4a/A_smoky_day_at_the_Sugar_Bowl--Hupa.jpg

0.4.1: What is knowledge?

“Zen Stones” from Max Pixel, CC0 - https://www.maxpixel.net/Zen-The-Stones-On-A-White-Background-Stone-263661
“Albert Einstein” by Orren Jack Turner, Public Domain - https://commons.wikimedia.org/wiki/File:Albert_Einstein_Head.jpg
“Hydrogen Wave Function” by PoorLeno, Public Domain - https://en.wikipedia.org/wiki/File:Hydrogen_Density_Plots.png

1.1.3: What are thresholds of increasing complexity?

“Tornado” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/tornado-twister-spiral-cyclone-303208/
“Time-lapse” by adege, CC0 - https://pixabay.com/en/videos/lights-houses-streets-sissach-13441/
“Newton” by Barrington Bramley, Public Domain - https://upload.wikimedia.org/wikipedia/commons/3/39/GodfreyKneller-IsaacNewton-1689.jpg
“Apple” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/apple-red-fruit-vitamins-healthy-158419/
“Sick Human Vector” - OpenClipart-Vectors, CC0 -https://pixabay.com/en/bend-bent-over-heaving-human-1296747/
“Burger Vector” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/hamburger-cheeseburger-burger-lunch-576419/
“Burger” by Free-Photos, CC0 - https://pixabay.com/en/burger-fast-food-hamburger-731298/
“Big Bang” by geralt, CC0 -
https://pixabay.com/en/astronomy-explosion-big-bang-pop-3101270/
“Galaxy” by WikiImages, CC0 - https://pixabay.com/en/galaxy-star-tarantula-nebula-74005/
“Earth” by Comfreak, CC0 - https://pixabay.com/en/universe-earth-planet-space-cosmos-1784292/
“Early Humans” by Unknown - Public Domain
https://commons.wikimedia.org/wiki/File:Early_human_history_(book_illustration).jpg
“Agriculture” by Pieter Bruegel the Elder, Public Domain -
https://commons.wikimedia.org/wiki/File:Pieter_Bruegel_the_Elder-_The_Harvesters_-_Google_Art_Project.jpg
“City Time-lapse” by lukasbieri, CC0 - https://pixabay.com/en/videos/dubrovnik-sunset-sea-city-12866/
“World” by llensgraf, CC0 - https://pixabay.com/en/videos/earth-space-globe-planet-world-17235/

1.1.4: Threshold 1: The Big Bang

“Earth” by PIRO4D, CC0 - https://pixabay.com/en/earth-planet-world-globe-space-1617121/
“Multiverse” by KronicTOOL, Public Domain - https://commons.wikimedia.org/wiki/File:Multiverse.jpg
“Gravitational Wave” by European Southern Observatory (ESO), CC BY 4.0 - https://commons.wikimedia.org/wiki/File:Artist%E2%80%99s_impression_of_merging_neutron_stars.jpg
“Baby Vector” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/baby-crawling-child-infant-shadow-147416/
“Lagoon Nebula” by WikiImages, CC0 - https://pixabay.com/en/lagoon-nebula-messier-8-ngc-6523-11143/
“Galaxy 2” by Pexels, CC0 - https://pixabay.com/en/astronomy-bright-constellation-dark-1867616/

2.1.3: Threshold 2: Stars and galaxies

“Hydrogen Cloud” by Bill Saxton, NRAO/AUI/NSF, CC BY 3.0 - https://commons.wikimedia.org/wiki/File:Smith%27s_Cloud_-_2008_-_Bill_Saxton,_NRAO,_AUI,_NSF.jpg
“Arrow” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/arrow-right-arrow-sign-symbol-icon-310628/
“Sun” by eikira, CC0 - https://pixabay.com/en/videos/sun-heiss-sun-spots-science-2172/
Nuclear Explosion by geralt, CC0 - https://pixabay.com/en/atomic-bomb-mushroom-cloud-explosion-1011738/
“Milky Way Galaxy” by Nick Risinger, CC0 - https://en.m.wikipedia.org/wiki/File:Milky_Way_Galaxy.jpg
“Hubble’s’ Galaxies” by NASA, CC BY 4.0 - https://commons.wikimedia.org/wiki/File:Hubble%E2%80%99s_cross-section_of_the_cosmos.jpg

2.1.4: How were stars formed?

“Star Cluster” from WikiImages, CC0 - https://pixabay.com/en/star-clusters-rosette-nebula-star-67616/
“Sun Heiss Spots” by eikira, CC0 - https://pixabay.com/en/videos/sun-heiss-sun-spots-science-2172/
“Nuclear Test” from WikiImages, CC0 - https://pixabay.com/en/nuclear-weapons-test-nuclear-weapon-67557/
“Nuclear Explosion” by AlexAntropov86, CC0 - https://pixabay.com/en/nuclear-atom-bomb-atomic-science-2136244/
“Orion Nebula” from WikiImages, CC0 - https://pixabay.com/en/orion-nebula-emission-nebula-11107/
“Globe Earth” by librarianlady, CC0 - https://pixabay.com/en/globe-world-green-blue-earth-1579177/
“Hoag's Object” by NASA, Public Domain - https://en.wikipedia.org/wiki/Ring_galaxy#/media/File:Hoag%27s_object.jpg
“Messier 101” by European Space Agency & NASA Acknowledgements, CC BY 3.0 - https://en.wikipedia.org/wiki/Spiral_galaxy#/media/File:M101_hires_STScI-PRC2006-10a.jpg
“M104” by NASA, Public Domain - https://en.wikipedia.org/wiki/Sombrero_Galaxy#/media/File:M104_ngc4594_sombrero_galaxy_hi-res.jpg
“Hubble Tuning Fork” by Cosmo0, CC0 - https://en.wikipedia.org/wiki/Galaxy_morphological_classification#/media/File:HubbleTuningFork.jpg
“Galaxy Evolution” by NASA, Public Domain - https://svs.gsfc.nasa.gov/vis/a010000/a010600/a010657/index.html
“Head on collision” by NASA, Public Domain - https://www.nasa.gov/image-feature/head-on-collision
“Supernova1” by NASA, Public Domain - https://spaceplace.nasa.gov/supernova/en/supernova1.en.jpg
“Supernova3” by NASA, Public Domain - https://spaceplace.nasa.gov/supernova/en/supernova3.en.png
“Sun Flare” by NASA, Public Domain - https://www.nasa.gov/sites/default/files/thumbnails/image/potw1827a.jpg
“Galaxies” by NASA, Public Domain - https://www.nasa.gov/sites/default/files/thumbnails/image/potw1827a.jpg
“Sun” by NASA, Public Domain - https://commons.wikimedia.org/wiki/File:The_Sun_by_the_Atmospheric_Imaging_Assembly_of_NASA%27s_Solar_Dynamics_Observatory_-_20100819.jpg
“Nebula” by NASA, Public Domain - https://pixnio.com/space/orion-nebula-space-galaxy#
“Supernova” by NASA, Public Domain - https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA03519

3.1.3: Threshold 3: New chemicals

“Kepler’s Supernova” by NASA/ESA/JHU/R.Sankrit & W.Blair, Public Domain - https://en.wikipedia.org/wiki/File:Keplers_supernova.jpg
“Supernova” by ESO, CC BY 3.0 - https://en.m.wikipedia.org/wiki/File:Supernova_2005dh_and_Spiral_Galaxy_NGC_1559.jpg
“Supernova Impression” by NASA, ESA, and G. Bacon (STScI), CC BY 3.0 - https://commons.wikimedia.org/wiki/File:Artist%27s_impression_of_supernova_1993J.jpg
“Water Drop” by ronymichaud, CC0 - https://pixabay.com/en/drops-of-water-water-liquid-fresh-578897/
“Carina Nebula” by NASA, ESA, and M. Livio, The Hubble Heritage Team and the Hubble 20th Anniversary Team, CC0 - https://de.wikipedia.org/wiki/Datei:Landscape_Carina_Nebula.jpg

3.1.7: How to read the periodic table

“Large Sodium Explosion” by Ajhalls, CC0 - https://upload.wikimedia.org/wikipedia/commons/6/6c/Large_Sodium_Explosion.jpg
“Crystallised magnesium” by Mark Fergus, CSIRO, CC BY 3.0 - https://upload.wikimedia.org/wikipedia/commons/5/5c/CSIRO_ScienceImage_2893_Crystalised_magnesium.jpg
“Nickel Coins” by skeeze, CC0 - https://pixabay.com/en/coins-money-assortment-bank-pile-682379/#_=_
“Crown” by pixel2013, CC0 - https://pixabay.com/en/crown-moss-head-ornament-rust-2924543/
“Gold Blocks” by Stevebidmead, CC0 - https://pixabay.com/en/gold-ingots-golden-treasure-513062/
“Iron Metal Furnace” by Erdenebayar, CC0 - https://pixabay.com/en/iron-melt-furnace-metal-hot-fire-900391/
“Uranium” by Unknown, Public Domain - https://upload.wikimedia.org/wikipedia/commons/d/d8/HEUraniumC.jpg
“Plutonium” by U.S. Department of Energy, Public Domain - https://upload.wikimedia.org/wikipedia/commons/9/98/Plutonium3.jpg
“Smokey Quartz” by United States Department of Agriculture, Public Domain - https://upload.wikimedia.org/wikipedia/commons/5/5e/USDA_Mineral_Smokey_Quartz_93v3949.jpg
“Citrine” by Jarno, CC 2.0 -
https://upload.wikimedia.org/wikipedia/commons/0/00/Citrine-sample2.jpg
“Tin Can Throw” by Skitterphoto, CC0 - https://pixabay.com/en/tin-can-throw-game-success-win-895942/
“Salt” by Onefox, CC0 - https://pixabay.com/en/salt-nature-eat-food-spice-91539/

4.1.3: Threshold 4: Planetary Bodies

“HD 113766” by NASA, Public Domain - https://www.jpl.nasa.gov/spaceimages/wallpaper.php?id=PIA09931
“Star Supernova Impression” by skeeze, CC0 - https://pixabay.com/en/supernova-artist-impression-708541/
“Periodic Table” by Offnfopt, Public Domain - https://upload.wikimedia.org/wikipedia/commons/2/2e/Simple_Periodic_Table_Chart-en.svg
“Water drop” by ronymychaud, CC0 - https://pixabay.com/en/drops-of-water-water-liquid-fresh-578897/
“Spitzer Fledging Solar System” by NASA, Public Domain - https://upload.wikimedia.org/wikipedia/commons/1/10/NGC_1333-IRAS_4B.jpg

4.3.1: Plate tectonics

“Volcanoes” from Free-Photos, CC0 - https://pixabay.com/en/volcanoes-magma-lava-mountains-691939/
“Fire” from Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/fire-flame-campfire-bonfire-warm-295155/
“Thermometer” from OpenClipart-Vectors, CC0 - https://pixabay.com/en/cold-cool-hot-icon-measure-1293305/
“Plate Tectonics” by United States Geological Survey, Public Domain - https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Plates_tect2_en.svg/4167px-Plates_tect2_en.svg.png
“Political World Map” by CIA World Factbook, Public Domain -
https://en.wikipedia.org/wiki/File:CIA_WorldFactBook-Political_world.pdf
“Fish Bone” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/fish-skeleton-dead-bones-spine-30822/
“Ground Texture” by Geralt, CC0 - https://pixabay.com/en/ground-arable-earth-cracks-cracked-528014/
“Andes Mountain” by etifae, CC0 - https://pixabay.com/en/andes-mountain-aconcagua-landscape-1351053/
“Cityscape” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/cityscape-town-architecture-city-303406/
“Annapurna” by gorkhe1980, CC0 - https://pixabay.com/en/annapurna-himalayas-travel-nepal-3424609/
“San Francisco” by Arnold Genthe, Public Domain - https://upload.wikimedia.org/wikipedia/commons/8/8e/San_Francisco_Fire_Sacramento_Street_1906-04-18.jpg
“Pangea Ultima” by Pokéfan95, CC0 1.0 - https://upload.wikimedia.org/wikipedia/commons/c/c1/PangeaUltimaRoughEstimation.png
“Blank World Map” by Lokal_Profil, Public Domain - https://upload.wikimedia.org/wikipedia/commons/7/7e/BlankMap-World-162E-flat.svg
“Polar Ice” by NASA, Public Domain - https://www.giss.nasa.gov/research/features/201508_slushball/
“Mammoth” by Michi-Nordlicht, CC0 - https://pixabay.com/en/mammoth-tiger-composing-forest-3159562/
“Wombat” by LuvCoffee, CC0 - https://pixabay.com/en/animal-mammal-nature-wildlife-2244718/

5.1.3: Threshold 5: Life

“Protein Diagram”, LadyofHats, CC0 - https://en.wikipedia.org/wiki/File:Ribosome_mRNA_translation_en.svg
“DNA” by PublicDomainPictures, CC0 - https://pixabay.com/en/dna-biology-medicine-gene-163466/
“Water Stream” by Life-Of-Vids, CC0 - https://pixabay.com/en/videos/cascade-stream-winter-snow-3155/
“Sunrise” by invisiblepower, CC0 - https://pixabay.com/en/videos/sunrise-dawn-road-winter-forest-7832/
“Fire Symbol” by 1264187, CC0 - https://pixabay.com/en/fire-flame-burns-orange-1873958/
“Snowflakes” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/snowflakes-crystals-winter-cold-154277/
“Earth” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/earth-globe-world-america-23593/
“Bowl” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/bowl-dish-grey-brown-empty-plain-307250/
“Rock” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/rock-boulder-stone-nature-granite-576667/
“Landscape” by Wild0ne, CC0 - https://pixabay.com/en/landscape-twilight-light-night-1844227/
“Trees Seasons” by kmicican, CC0 - https://pixabay.com/en/seasons-of-the-year-spring-summer-1994663/
“Prokaryote” by Mariana Ruiz LadyofHats, CC0 - https://en.wikipedia.org/wiki/File:Prokaryote_cell_diagram.svg
“Waterfall” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/waterfall-water-nature-landscape-310140/
“Cell types” from Science Primer (National Center for Biotechnology Information), Public Domain - https://en.wikipedia.org/wiki/File:Celltypes.svg
“Stone” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/stone-rock-nature-pebble-zen-576268/
“Mountain Hill Vector” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/mountain-hill-view-peak-rock-575619/
“Underwater Vent” by NOAA, Public Domain - https://commons.wikimedia.org/wiki/File:Champagne_vent_white_smokers.jpg
“Darwin” by Elliott & Fry, Public Domain - https://commons.wikimedia.org/wiki/File:Charles_Darwin_1880.jpg
“Thinking Face” by Twemoji v2 project, CC BY 4.0 - https://commons.wikimedia.org/wiki/File:Twemoji2_1f914.svg
“Origin of Species Book Cover” by Charles Darwin, Public Domain - https://commons.wikimedia.org/wiki/File:Origin_of_Species.jpg
“Fossils” by Unknown, CC0 - https://www.maxpixel.net/Fossils-Castle-Lichtenberg-Sachsen-1215945

5.2.2: Tree of life

“Pug” by Free-Photos, CC0 - https://pixabay.com/en/pug-dog-pet-animal-puppy-cute-801826/
“Einstein” by Ferdinand Schmutzer, Public Domain - https://en.wikipedia.org/wiki/File:Einstein_1921_by_F_Schmutzer_-_restoration.jpg
“Carl Linnaeus” by Alexander Roslin, Public Domain -
https://commons.wikimedia.org/wiki/File:Carl_von_Linn%C3%A9,_1707-1"778,_botanist,_professor_(Alexander_Roslin)_-_Nationalmuseum_-_15723.tif
“DNA” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/biology-cells-cellular-code-2024773/
“Daffodil” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/daffodil-yellow-flower-floral-23923/
“Chimpanzee” by Josethestoryteller, CC0 - https://pixabay.com/en/chimpanzee-animal-monkey-primate-2404291/
“Bacteria” by NIAID, Public Domain - https://upload.wikimedia.org/wikipedia/commons/3/32/EscherichiaColi_NIAID.jpg
“Pencil Vector” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/school-pencil-pen-write-sketch-153561/
“Beach Ocean” by inventomusical, CC0 - https://pixabay.com/en/videos/beach-sea-ocean-water-coast-8013/
“Hands Like Thumb” by OpenClipart - Vectors, CC0 -
https://pixabay.com/en/hand-like-thumb-up-confirm-okay-157251/
“Amebas” by Professor Estumano, CC0 1.0 -
https://commons.wikimedia.org/wiki/File:Amebas.jpg
“Forehead Eyes” by Geralt, CC0 - https://pixabay.com/en/forehead-eyes-face-nose-psychology-65059/
“Ice Cave” by StockSnap, CC0 - https://pixabay.com/en/ice-cave-rocks-snow-winter-lights-2575407/
“Volcano” by Skeeze, CC0 - https://pixabay.com/en/molten-volcano-lava-evening-1084181/
“Halobacterium” by NASA, Public Domain - https://en.wikipedia.org/wiki/Archaea#/media/File:Halobacteria.jpg
“Grand prismatic spring” by Jim Peaco, Public Domain - https://en.wikipedia.org/wiki/File:Grand_prismatic_spring.jpg
“Cell Types Prokaryotes vs Eukaryote” by Science Primer (National Center for Biotechnology Information). Vectorized by Mortadelo2005, Public Domain
https://upload.wikimedia.org/wikipedia/commons/8/83/Celltypes.svg
“Phylogenetic tree” by NASA Astrobiology Institute, Public Domain - https://upload.wikimedia.org/wikipedia/commons/7/70/Phylogenetic_tree.svg
“Tree of life” by Ivica Letunic: Iletunic, Public Domain - https://upload.wikimedia.org/wikipedia/commons/1/11/Tree_of_life_SVG.svg
“Leaf Vector” by ptra, CC0 - https://pixabay.com/en/leaf-blue-green-stylized-gradients-1821763/
“Earth Lawn” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/grass-earth-lawn-environment-soil-575728/
“Dirt Soil” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/dirt-soil-nature-gardening-earth-576619/
“Swirl” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/swirl-floral-decoration-ornament-303233/
“Fern Plant” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/fern-plant-nature-green-leaves-304252/
“Mushroom” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/mushroom-nature-forest-fungi-30584/
“Swordfish” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/swordfish-fish-broadbill-marlin-295149/
“Starfish” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/starfish-sea-star-sea-life-37660/
“Snail” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/move-snail-long-shell-swirl-slow-47742/
“Octopus” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/octopus-sea-animal-underwater-312381/
“Trilobite Fossil” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/trilobite-fossil-animal-prehistoric-33555/
“Crab” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/animal-arthropod-crab-crustacean-2028176/
“Centipede” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/animal-arthropod-bug-centipede-2027196/
“Lobster” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/animal-crustacean-lobster-marine-1299223/
“Landscape” by Wild0ne, CC0 - https://pixabay.com/en/landscape-twilight-light-night-1844229/
“Ant” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/animal-ant-insect-letter-a-1298259/
“Scorpion” by mohamed_hassan, CC0 - https://pixabay.com/en/scorpion-arachnida%E2%80%8E-silhouette-2774272/
“Spider” by mohamed_hassan, CC0 - https://pixabay.com/en/spider-silhouette-halloween-2769985/
“Jaekelopterus Size” by Slate Weasel, Public Domain - https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Jaekelopterus_Size_2.svg/1162px-Jaekelopterus_Size_2.svg.png
“Fish Skull” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/fishbones-fish-skeleton-dead-black-154827/
“Tiktaalik” by Zina Deretsky, Public Domain - https://commons.wikimedia.org/wiki/File:Tiktaalik_roseae_life_restor.jpg
“Frog Eggs” by PollyDot, CC0 - https://pixabay.com/en/frog-spawn-eggs-young-common-frog-288938/
“Tetrapod Animated” by Sceptic view, CC0 - https://upload.wikimedia.org/wikipedia/commons/1/17/Muz_PGI_1728-II-16_animated_v20150114.svg
“Dog Feet Bone” by Popular Science Monthly Volume 68, Public Domain - https://commons.wikimedia.org/wiki/File:PSM_V68_D343_Images_of_normal_and_polydactyl_structure_of_skeletal_elements_of_dogs.png
“Bat Wing bone” by Popular Science Monthly Volume 60, Public Domain - https://commons.wikimedia.org/wiki/File:PSM_V60_D326_Wing_of_bat.png
“Lizard Egg” by JohnReat, CC0 - https://pixabay.com/en/nature-exoskeleton-egg-white-egg-3048445/
“Dinosaurs” by Parker_West, CC0 - https://pixabay.com/en/dinosaur-dino-brontosaurus-3539663/
“Disguise” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/disguise-eye-glasses-hat-man-1296221/
“Man” by mohamed_hassan, CC0 - https://pixabay.com/en/man-walking-confident-silhouette-2759950/
“Man Pointing” by mohamed_hassan, CC0 - https://pixabay.com/en/silhouette-traveller-finger-hiker-3105461/
“Struthiocephalus” by ДиБгд, Public Domain - https://commons.wikimedia.org/wiki/File:Struthiocephalus_DB.jpg
“Albertosaurus” by daveynin, CC BY 2.0 - https://www.flickr.com/photos/daveynin/37199005711
“Meteor Grassland” by Comfreak, CC0 - https://pixabay.com/en/meteorite-impact-comet-destruction-1060886/
“Meteor” by AlexAntropov86, CC0 - https://pixabay.com/en/meteor-asteroid-space-disaster-3129573/
“Ashes Volcano Eruption” by Pexels, CC0 - https://pixabay.com/en/ashes-volcano-eruption-landscape-1867440/
“Titanosuchus ferox” by Dmitry Bogdanov, CC BY 3.0 - https://commons.wikimedia.org/wiki/File:Titanosuchus_ferox.jpg
“Pachyrhinosaurus fight” by Karen Carr, CC BY 2.5 -
https://commons.wikimedia.org/wiki/File:Pachyrhinosaurus_fight.png
“Dust” by MilanWulf, CC0 - https://pixabay.com/en/videos/dust-particles-snow-dark-black-3227/
“Smoke Wave” by Vimeo-Free-Videos, CC0 - https://pixabay.com/en/videos/smoke-dust-frame-burn-cloud-dark-2308/
“Mouse” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/mouse-rodent-walnut-cute-animal-157152/
“Water Drop” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/drop-water-rain-tear-teardrop-147190/
“Horse Gallop” by jpduretz, CC0 - https://pixabay.com/en/horse-freedom-games-nature-gallop-2087265/
“Laminitis” by Malcolm Morley, CC0 - https://commons.wikimedia.org/wiki/File:Laminitis_radiograph_with_annotation.jpg
“Eohippus” by Charles R. Knight, Public Domain - https://en.wikipedia.org/wiki/File:Eohippus.jpg
“Pakicetus” by Nobu Tamura, CC BY 3.0 - https://en.wikipedia.org/wiki/File:Pakicetus_BW.jpg
“Whale Breach” by skeeze, CC0 - https://pixabay.com/en/humpback-whale-breaching-jumping-1945416/
“Lemur” by skeeze, CC0 - https://pixabay.com/en/lemur-ring-tailed-lemur-primate-1045220/

6.1.3: Threshold 6: First humans

“Small Monkey” by fantasticpicture, CC0 - https://pixabay.com/en/nature-mammal-cute-animal-small-3084606/
“Chimp” by 7103983, CC0 - https://pixabay.com/en/chimpanzee-baby-chimp-zoo-mammal-3524100/
“2 Chimps” by sasint, CC0 - https://pixabay.com/en/chimp-brown-bonobo-chimpanzee-pair-1822540/
“Neanderthals Hunters” by Charles R Knight, Public Domain - https://commons.wikimedia.org/wiki/File:Le_Moustier.jpg
“Brain Drawing” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Human_brain.png
“Ancient Instruments Tools” by Photobank, CC BY 4.0 - https://torange.biz/ancient-medical-tools-43730
“Book Vector Stack” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/books-stacked-pile-stacks-25159/
“Book Vector Stack 2” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/books-education-textbooks-pile-25154/
“Chimp” by PublicDomainPictures, CC0 - https://pixabay.com/en/animal-ape-chimpanzee-creature-16692/
“Parrot Bird Macaw” by alvaroas8a0, CC0 - https://pixabay.com/en/parrot-macaw-bird-amazon-head-2756488/
“Dolphins” by Pexels, CC0 - https://pixabay.com/en/animal-dolphins-fish-mammals-1869337/ “Medieval Market” by Nicole Oresme, Public Domain - https://commons.wikimedia.org/wiki/File:Medieval_market.jpg
“UFO” by Thor_Deichmann, CC0 - https://pixabay.com/en/ufo-area-51-conspiracy-aliens-1668223/
“Chimp Smiling” by kleinAlexis, CC0 - https://pixabay.com/en/monkey-chimpanzee-zoo-animal-smile-757210/
“Chimps” by Pixel-mixer, CC0 - https://pixabay.com/en/chimps-primates-ape-relax-cozy-1273598/
“Explosion” by ViennaCC, CC0 - https://pixabay.com/en/videos/explosion-fire-outbreak-smoke-8556/

7.1.3: Threshold 7: Agriculture and civilisation

“Chichen Itza” by darvinsantos, CC0 - https://pixabay.com/en/chichen-itza-yucatan-pyramids-maya-683193/
“Taj Mahal” by Free-Photos, CC0 - https://pixabay.com/en/taj-mahal-india-building-misty-1209004/
“Great Wall of China” by gmshtwjl, CC0 - https://pixabay.com/en/china-beijing-the-great-wall-2097078/
“Colosseum” by girl-bella, CC0 - https://pixabay.com/en/colloseum-old-architecture-roman-1714313/
“Machu Pichu” by ziyo, CC0 - https://pixabay.com/en/mountain-machu-pi-machu-pichu-peru-301715/
“Neolithic Illustration” by Samuel Daniell, CC0 - https://en.wikipedia.org/wiki/File:Sameul_Daniell_-_Kora-Khokhoi_preparing_to_move_-_1805.jpg
“Glacier Melt” by Sharada Prasad CS, CC BY 2.0 - https://commons.wikimedia.org/wiki/File:Glacial_melt_water_carving_the_ice,_river_source_Himalayas_India.jpg
“Sapling Plant Growth” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/sapling-plant-growing-seedling-154734/
“Deer” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/deer-brown-view-side-walking-48457/
“Tiger” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/tiger-stripes-animal-tail-mammal-48302/
“Farm” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/farm-field-plantation-tree-158332/
“Farmer” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/farmer-work-agriculture-farm-1296962/
“Egyptian Farming” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Egyptian_Domesticated_Animals.jpg
“Swiss prehistoric lake dwellings” from Welcome Images, CC BY 4.0 - https://commons.wikimedia.org/wiki/File:Swiss_prehistoric_lake_dwellings._Wellcome_M0015374.jpg
“Baby Vector” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/baby-crawling-child-infant-shadow-147416/
“Ruins” by A. Sobkowski, CC0 - https://en.wikipedia.org/wiki/File:Jerycho8.jpg
“Ming” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Anonymous-Ming_Chengzu.jpg
“Louis XIV” by Henri Testelin, Public Domain - https://commons.wikimedia.org/wiki/File:Louis_XIV_1648_Henri_Testelin.jpg

6.2.1: What makes humans different

“Chimpanzee Angry” by Afrika Force, CC BY 2.0 - https://www.flickr.com/photos/afrikaforce/5187404205
“Chimpanzee Holding Stick” by Becker1999, CC BY 2.0 - https://commons.wikimedia.org/wiki/File:To_the_termite_mound_(5312047481).jpg
“Ant carrying stuff” by Katja Schulz, CC BY 2.0 - https://www.flickr.com/photos/treegrow/26162378550
“Australia Building Time Lapse” by Multiplex, CC BY 3.0 - https://www.youtube.com/watch?v=frVmcZqUM7E

6.3.1: How did the first humans live

“Caveman” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/caveman-axe-history-torch-149157/
“Medieval Farmer” by Internet Archive Book Images, Public Domain - https://commons.wikimedia.org/wiki/File:A_history_of_medi%C3%A6val_and_modern_Europe_for_secondary_schools_(1920)_(14577759538).jpg
“Miner” by 13smok, CC0 - https://pixabay.com/en/miner-replacement-lamp-kirk-mine-2488618/
“Woman Worker” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/woman-worker-basket-back-baby-32976/
“Taiwanese Hunter” by Unknown artist commissioned by Qing dynasty envoy, Public Domain - https://commons.wikimedia.org/wiki/File:Taiwanese_aborigines_deerhunt2.png
“Cabbage Cartoon” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/cabbage-vegetable-food-fresh-green-159333/
“Tree” by kmicican, CC0 - https://pixabay.com/en/tree-autumn-winter-forest-1994653/
“Headstone” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/headstone-cemetery-grave-graveyard-312540/
“Gems” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/gems-gemstones-precious-jewels-145987/
“Fighting Japanese Monkeys” by Richard Fisher, CC BY 2.0 - https://www.flickr.com/photos/richardfisher/3727217269
“Speech Bubble” by caffeinesystem, CC0 - https://pixabay.com/en/speech-bubble-text-box-talk-bubble-1604446/
“Chicken” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/animal-bird-chicken-cock-cockerel-2029473/
“Spear” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/spear-arrow-weapon-sharp-pointed-309691/
“Fried Chicken” by Pettycon, CC0 - https://pixabay.com/en/fried-chicken-icon-food-chicken-2389214/
“Battle” by Juan de la Corte, Public Domain - https://commons.wikimedia.org/wiki/File:Juan_de_la_Corte_-_Battle_Scene_with_a_Roman_Army_Besieging_a_Large_City_-_WGA05366.jpg

7.3.1: The four world zones

“Early Humans” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Early_human_history_(book_illustration)_2.jpg
“Winter” by lisanetsm, CC0 - https://pixabay.com/en/park-winter-russia-city-park-cold-1489020/
“Solomon Island” by Irene Scott/AusAID, CC BY 2.0 - https://en.wikipedia.org/wiki/File:Medium_shot_of_idyllic_villages_beach_near_Auki,_the_capital_of_Malaita._(10702263414).jpg
“Smallpox Illustration” from Wellcome Images, CC BY 4.0 - https://commons.wikimedia.org/wiki/File:Smallpox_illustration,_Japanese_manuscript,_c._1720_Wellcome_L0074615.jpg

7.3.5: Why did agrarian civilisations expand

“Mars Sunrise” by WikiImages, CC0 - https://pixabay.com/en/mars-planet-sunrise-surface-11610/
“Animal Bones” by LauraTara, CC0 - https://pixabay.com/en/skeleton-bull-head-animal-bone-2820548/
“Greek Ruins” by nonbirinonko, CC0 - https://pixabay.com/en/greece-palace-parthenon-iconic-1594689/
“Crystal” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/berg-crystal-quartz-blue-crystal-160776/
“Khufu Statue” by JMCC1, Public Domain - https://en.wikipedia.org/wiki/File:Khufu_CEM.jpg
“Pyramids” by 8moments, CC0 - https://pixabay.com/en/desert-camel-sand-pyramid-dry-3217765/
“King Wu” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:King_Wu_of_Zhou_Dynasty.jpg
“Warring States” by Unknown, Public Domain - https://en.wikipedia.org/wiki/File:Streitende-Reiche2.jpg
“Castle” by Ricinator, CC0 - https://pixabay.com/en/castle-fortress-middle-ages-wall-2672317/
“Spartan Vector” by mohamed_hassan, CC0 - https://pixabay.com/en/silhouette-spartan-army-roman-3682608/
“Drumstick” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/drumstick-chicken-meat-food-bone-2028375/
“House” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/house-icon-home-symbol-sign-308936/
“Paper Texture” by ChrisFiedler, CC0 - https://pixabay.com/en/paper-old-texture-parchment-1074131/
“Filial Piety” by Cultural Invigoration, Public Domain - https://en.wikipedia.org/wiki/File:The_Classic_of_Filial_Piety_(%E5%A3%AB%E7%AB%A0_%E7%95%AB).jpg
“Geometry” by geralt, CC0 - https://pixabay.com/en/workshop-forge-blacksmith-art-2327563/
“Ruins” by MemoryCatcher, CC0 - https://pixabay.com/en/ruins-amphitheatre-ancient-turkey-774927/
“Hummingbird” by GDJ, CC0 - https://pixabay.com/en/animal-bird-flying-hummingbird-2099057/
“Flowers” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/colorful-floral-flower-plant-1300128/
“Battle of Spottsylvania” from United States Library of Congress's Prints and Photographs division, Public Domain - https://en.wikipedia.org/wiki/File:Battle_of_Spottsylvania_by_Thure_de_Thulstrup.jpg
“Charioteer” by addesia, CC0 - https://pixabay.com/en/egypt-egyptian-pharaonic-horses-3112518/
“Armed Riders Mongol” by Dschingis Khan und seine Erben, Public Domain - https://en.wikipedia.org/wiki/File:DiezAlbumsArmedRiders_II.jpg
“Le roi Cambyse” by Paul-Marie Lenoi, Public Domain - https://en.wikipedia.org/wiki/File:Le_roi_Cambyse_au_si%C3%A8ge_de_P%C3%A9luse_par_Paul-Marie_Lenoir.jpg
“Battle Scene” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Juan_de_la_Corte_-_Battle_Scene_with_a_Roman_Army_Besieging_a_Large_City_-_WGA05366.jpg
“Ancient Sword” by Valdemar Fishmen, CC-BY 4.0 - https://torange.biz/ancient-swords-11-13th-century-44119
“Battle of Varna” by Jan Matejko, Public Domain - https://commons.wikimedia.org/wiki/File:Battle_of_Varna,_Jan_Matejko.jpg
“Fire Burn” by JackBaret1, CC0 - https://pixabay.com/en/videos/fire-flame-burn-inflamed-9163/
“Sparks” by GamOl, CC0 - https://pixabay.com/en/videos/spark-fire-flame-koster-burns-15120/
“Horse Plough” by Peter DeWint, Public Domain - https://commons.wikimedia.org/wiki/File:Peter_DeWint_-_Plough_Horses_-_Google_Art_Project.jpg
“Ravenscrag” by Butler, Public Domain - https://commons.wikimedia.org/wiki/File:Ravenscrag_1898_sketch.jpg
“Chests” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/chests-open-closed-storage-box-34153/

8.1.3: Threshold 8: Our connected world

“Castle Bravo Nuclear Explosion” by United States Department of Energy, CC0 - https://en.wikipedia.org/wiki/File:Castle_Bravo_Blast.jpg
“Cannon” by Kessell (Mr) War Office official photographer, CC0 - https://en.wikipedia.org/wiki/File:BocheBusterCatterick12December1940.jpg
“Medicine Science” by DarkoStojanovic, CC0 - https://pixabay.com/en/medic-hospital-laboratory-medical-563423/
“Lecture Hall Classroom” by nikolayhg, CC0 - https://pixabay.com/en/university-lecture-campus-education-105709/
“Steam Train” by The Dominion Illustrated, CC0 - https://en.wikipedia.org/wiki/File:Johnamacdonaldfuneraltrain.jpg
“Black Smith Art” by Francisco Goya, CC0 - https://en.wikipedia.org/wiki/File:La_fragua.jpg
“Steam Boat” by Hamacher Photographers, White Horse, Yukon, Public Domain - https://commons.wikimedia.org/wiki/File:1920_Steamboat_on_the_Yukon_River.jpg
“Textile Factory” by Hans Pinn, Public Domain - https://upload.wikimedia.org/wikipedia/commons/5/57/LOOMS_AT_A_TEXTILE_FACTORY_IN_HAIFA._תעשייה._בצילום%2C_מכונות_אריגה_במפעל_טקסטיל_בחיפה.D834-033.jpg’
“Factory” by max_goessler, CC0 - https://pixabay.com/en/waters-sunset-sky-dusk-river-3097385/
“Flax Mill” by Unknown, CC0 - https://en.wikipedia.org/wiki/File:Marshall%27s_flax-mill,_Holbeck,_Leeds_-_interior_-_c.1800.jpg
“Going to work art illustration” by L S Lowry, Public Domain - https://commons.wikimedia.org/wiki/File:Going_to_Work_-_L_S_Lowry.png

8.1.4: How did our world become interconnected

“Moveable Type Korean” by Daderot, CC0 - https://commons.wikimedia.org/wiki/File:Worin_cheon-gang-ji-gok_movable_type_(replica),_1447_-_Korean_Culture_Museum,_Incheon_Airport,_Seoul,_South_Korea_-_DSC00793.JPG
“Gutenberg” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Gutenberg.jpg
“Vatican” by Fritz-Milkau-Dia-Sammlung, Public Domain - https://en.wikipedia.org/wiki/File:The_Sistine_Hall_of_the_Vatican_Library_(2994335291).jpg
“Spinoza Tractatus” by Baruch Spinoza, Public Domain - https://commons.wikimedia.org/wiki/File:Spinoza_Tractatus_Theologico-Politicus.jpg
“Trafalgar” by Auguste Étienne François Mayer, Public Domain - https://en.wikipedia.org/wiki/File:Trafalgar-Auguste_Mayer.jpg
“Samuel Johnson” by Joshua Reynolds, Public Domain - https://en.wikipedia.org/wiki/File:Samuel_Johnson_by_Joshua_Reynolds_2.png
“Book” by darkmoon1968, CC0 - https://pixabay.com/en/book-isolated-book-cover-empty-3057901/
“Ship at sea” by Comfreak, CC0 - https://pixabay.com/en/ship-shipwreck-adventure-setting-1366926/
“Sailor” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/sailer-boat-ship-silhouette-152989/
“Zheng He 7th Exp” by Vmenkov, CC1 - https://commons.wikimedia.org/wiki/File:Zheng-He-7th-expedition-map.svg
“Columbus” by Sebastiano del Piombo, Public Domain - https://en.wikipedia.org/wiki/File:Portrait_of_a_Man,_Said_to_be_Christopher_Columbus.jpg
“Spanish Empire” by Ramirez72, Public Domain - https://commons.wikimedia.org/wiki/File:Spanish_Empire-World_Map.png
“John Cabot” by Giustino Menescardi, Public Domain - https://commons.wikimedia.org/wiki/File:JohnCabotPainting.jpg
“Francis I of France” by Jean Clouet, Public Domain - https://en.wikipedia.org/wiki/File:Francis1-1.jpg
“Maya Ruins” by Connectingdots, CC0 - https://pixabay.com/en/mexico-ruin-maya-culture-history-853048/
“The Capture of Mexican Emperor” by Unknown, Public Domain - https://en.m.wikipedia.org/wiki/File:The_capture_of_the_Mexican_Emperor_Cuauhtemoc.jpg
“Map of territorial growth 1775” by Cg-realms, Public Domain - https://en.wikipedia.org/wiki/File:Map_of_territorial_growth_1775.svg
“World” by NASA-Imagery, CC0 - https://pixabay.com/en/videos/world-earth-nasa-planet-globe-2/

8.2.1: Global commerce and information accelerate

“Bullet Train” by umehanayuuki, CC0 - https://pixabay.com/en/japan-bullet-train-train-hikari-974730/
“Horse Cart” by Alicja, CC0 - https://pixabay.com/en/team-horses-chaise-animals-trip-3434068/
“Factory” by rawpixel, CC0 - https://pixabay.com/en/graphic-isolated-background-icon-3605337/
“Cotton Field” by Kimberly Vardeman, CC2 https://commons.wikimedia.org/wiki/File:Cotton_field_kv32.jpg
“Cotton Gin” by Tom Murphy VII, Public Domain - https://commons.wikimedia.org/wiki/File:Cotton_gin_EWM_2007.jpg
“Tea Cup” by PandaBearPhotographyWales, CC0 - https://pixabay.com/en/tea-cups-teacup-drink-hot-2179175/
“Lunar Eclipse” by Al-Biruni, Public Domain - https://en.wikipedia.org/wiki/File:Lunar_eclipse_al-Biruni.jpg
“Indian Mathematics” by George Rusby Kaye, Public Domain - https://commons.wikimedia.org/wiki/File:Indian_Mathematics_pg_29.png
“Steam Engine” by Daniel Kinnear Clark, Public Domain - https://commons.wikimedia.org/wiki/File:4-4-0_drawing.png
“Map congress of Vienna” by The International Commission and Association on Nobility, Public Domain - https://commons.wikimedia.org/wiki/File:Map_congress_of_vienna.jpg
“Europe Map” by William Robert Shepherd, Public Domain - https://en.m.wikipedia.org/wiki/File:Europe_1911.jpg
“Fire” by Pigment Ajans - Visual Effects, CC BY 3.0 - https://www.youtube.com/watch?v=cjg0knKvN9U
“Explosion” by NicoSTAR8, CC0 by https://pixabay.com/en/videos/explosion-inlay-explode-fire-16642/
“Hartmann Maschinenhalle” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Hartmann_Maschinenhalle_1868_(01).jpg
“Coal” by CSIRO, CC BY 3.0 - https://commons.wikimedia.org/wiki/File:CSIRO_ScienceImage_10945_Coal.jpg
“Carboniferous” from the Bibliographisches Institut, Public Domain - https://en.wikipedia.org/wiki/File:Meyers_b15_s0272b.jpg
“Water Wheel” by Smallbones, CC0 - https://commons.wikimedia.org/wiki/File:Kirk_Mills_water_wheel.JPG
“Cotton Mills” from The U.S. National Archives, Public Domain - https://www.flickr.com/photos/usnationalarchives/3904009062
“Porcelain 2” by Carlo Raso, Public Domain - https://www.flickr.com/photos/70125105@N06/25699532367
“Living Room” by Борис Кустодиев, Public Domain - https://commons.wikimedia.org/wiki/File:In_Moscow_living_room_by_B.Kustodiev.jpg
“Jewish Protest” from Matson Photo Service, Public Domain -
https://en.wikipedia.org/wiki/File:Jewish_protest_demonstrations_against_Palestine_White_Paper,_May_18,_1939._King_George_Ave,_Jerusalem.jpg
“Tractor” by Unknown, Public Domain - https://en.wikipedia.org/wiki/File:Holt75pk.jpg
“Darwin” by Elliott & Fry, Public Domain - https://en.wikipedia.org/wiki/File:Darwin_restored2.jpg
“Marie Curie” by Henri Manuel, Public Domain - https://en.wikipedia.org/wiki/File:Marie_Curie_c1920.jpg
“Alexander Graham Bell” from Moffett Studio, Public Domain - https://en.wikipedia.org/wiki/File:Alexander_Graham_Bell.jpg
“Kangaroo Vector” by Clker-Free-Vector-Images, CC0 -
https://pixabay.com/en/kangaroo-mammal-australia-black-295261/
“Crane” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/construction-crane-hoist-hoisting-2027213/
“Plane” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/airplane-top-view-plane-air-34037/
“Power Drill” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/power-drill-drill-tools-carpentry-152896/
“Steam Train” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/steam-engine-train-railroad-33662/
“Gun” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/pistol-hand-gun-firearm-gun-weapon-29549/

8.3.3: Planetary boundaries

“Wheat Field” by Kamelia, CC0 - https://pixabay.com/en/einkorn-grain-field-einkorn-wheat-586749/
“Barren Land” by 12019, CC0 - https://pixabay.com/en/night-evening-desert-barren-land-68073/
“Animal Skull” by PublicDomainPictures, CC0 - https://pixabay.com/en/animal-skull-arid-bone-dead-death-164259/
“Panda” by skeeze, CC0 - https://pixabay.com/en/panda-bear-zoo-cute-wildlife-557177/
“Tiger” by Pixel-mixer, CC0 - https://pixabay.com/en/tiger-amurtiger-predator-big-cat-1972742/
“Bonobo” by tsauquet, CC0 - https://pixabay.com/en/bonobo-primate-ape-lola-ya-bonobo-2139563/
“Fertilizer Applied” by Lynn Betts, Public Domain - https://commons.wikimedia.org/wiki/File:Fertilizer_applied_to_corn_field.jpg
“Dead Fish” by Dzed, CC0 - https://pixabay.com/en/dead-fish-pond-przyducha-ecology-899872/
“Algae Bloom” by NASA Earth Observatory, Public Domain - https://cy.wikipedia.org/wiki/Delwedd:Toxic_Algae_Bloom_in_Lake_Erie.jpg
“Bleached Coral” by U.S. Geological Survey, Public Domain - https://www.flickr.com/photos/usgeologicalsurvey/15011207807
“Dried Lake” by tyconderoga, CC0 - https://pixabay.com/en/the-lake-dried-up-reservoir-3450239/
“Ozone Hole” by German Aerospace Center, DLR, CC BY 3.0 - https://www.youtube.com/watch?v=T9K39wPAwiA
“Spray Can” by roegger, CC0 - https://pixabay.com/en/spray-night-box-spray-can-graffiti-549085/
“Industry Smog” by SD-Pictures, CC0 - https://pixabay.com/en/industry-sunrise-air-pollution-1752876/
“Toxic Waste” by NeuPaddy, CC0 - https://pixabay.com/en/toxic-waste-barrel-broken-empty-2089779/

9.1.4: What can we predict

“Thomas Edison” by Louis Bachrach, Public Domain - https://en.wikipedia.org/wiki/File:Thomas_Edison2.jpg
“Barack Obama” by Pete Souza, Public Domain - https://commons.wikimedia.org/wiki/File:President_Barack_Obama.jpg
“Stock Exchange” by fototv, CC0 -
https://pixabay.com/en/stock-exchange-financial-institute-2816898/
“Sunrise” by adege, CC0 - https://pixabay.com/en/videos/sunrise-morning-sun-morgenstimmung-12671/
“Thunderstorm” by FelixMittermeier, CC0 - https://pixabay.com/en/videos/thunderstorm-storm-time-lapse-9451/
“Living Room Vector” by OpenClipart-Vectors, CC0 - https://pixabay.com/en/living-room-room-interior-tv-1292875/
“Satellite” by Clker-Free-Vector-Images, CC0 – https://pixabay.com/en/satellite-solar-panels-space-297840/
“Rabbit” by Clker-Free-Vector-Images, CC0 - https://pixabay.com/en/bunny-cartoon-rabbit-2025641/
“Calculator” by AlexanderStein, CC0 - https://pixabay.com/en/calculator-solar-calculator-count-168360/
“Moon Landing” by WikiImages, CC0 - https://pixabay.com/en/moon-landing-apollo-11-buzz-aldrin-60543/
“Smartphone” by TeroVesalainen, CC0 - https://pixabay.com/en/smartphone-screen-android-1957740/

9.2.1: Four scenarios of the near future

“Penguins” by PollyDot, CC0 - https://pixabay.com/en/king-penguin-penguins-group-animals-384252/
“Solar System” by WikiImages, CC0 - https://pixabay.com/en/solar-system-planet-planetary-system-11111/
“Early Flight” by Unknown, Public Domain - https://commons.wikimedia.org/wiki/File:Early_flight_02561u_(2).jpg
“Desert” by Pexels, CC0 - https://pixabay.com/en/arid-barren-dawn-desert-dry-hot-1866541/
“Pyramids” by TheDigitalArtist, CC0 - https://pixabay.com/en/pyramids-egypt-egyptian-ancient-2371501/
“Abandoned Factory” by kerttu, CC0 - https://pixabay.com/en/abandoned-factory-abandoned-factory-1513009/
“Wind Energy” by invisiblepower, CC0 - https://pixabay.com/en/videos/wind-energy-windmill-wind-turbine-6558/
“Peasants Painting” by David Teniers the Younger, Public Domain - https://commons.wikimedia.org/wiki/File:David_Teniers_-_Een_boer_met_zijn_vrouw_en_kind_voor_de_boerderij.jpg
“ISS” by NASA, Public Domain - https://www.jpl.nasa.gov/news/news.php?feature=6884
“ZETA Reactor” by an Unknown UKAEA photographer, Public Domain - https://en.wikipedia.org/wiki/File:ZETA_reactor_from_above.jpg
“Quantum Computing” by D-Wave Systems, Inc., CC BY 3.0 - https://commons.wikimedia.org/wiki/File:DWave_128chip.jpg

9.3.4: The future of humanity

“Spider Nebula” by NASA, Public Domain - https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA20357
“Planet” by Comfreak, CC0 - https://pixabay.com/en/earth-planet-globe-space-universe-1385689/
“Lion” by Alexas_Fotos, CC0 - https://pixabay.com/en/lion-predator-dangerous-mane-3040797/
“Homo Sapiens” by George Stubbs, CC0 - https://commons.wikimedia.org/wiki/File:George_Stubbs_-_A_Comparative_Anatomical_Exposition_of_the_Structure_of_the_Human_Body_with_That_of_a_Tiger_and_a_Co..._-_Google_Art_Project_(2346858).jpg
“Darling Harbour” by pattyjansen, CC0 - https://pixabay.com/en/darling-harbour-sydney-australia-313216/
“UFO” by tombud, CC0 - https://pixabay.com/en/science-fiction-alien-futuristic-1819026/
“Robot Moon” by kellepics, CC0 - https://pixabay.com/en/robot-planet-moon-space-forward-2256814/
“Moon Colony” by NASA, Public Domain - https://www.nasa.gov/exploration/home/22may_beaty.html
“Mars Colony” by NASA, Public Domain - https://www.nasa.gov/centers/ames/multimedia/images/2005/futureexploration.html
“Space Colony” by NASA - Public Domain
https://www.nasa.gov/centers/ames/multimedia/images/2005/futureexploration.html
“Computer Screen” by Maiconfz, CC0 - https://pixabay.com/en/screen-monitor-computer-pc-1315650/
“Fantasy City” by kellepics, CC0 - https://pixabay.com/en/fantasy-city-balloon-rock-forward-2801105/
“Future City” by Sam Howzit, CC BY 2.0 - https://www.flickr.com/photos/aloha75/4605051691
“Milky Way” by Nick Risinger, Public Domain - https://en.m.wikipedia.org/wiki/File:Milky_Way_Galaxy.jpg
“City Time-lapse” by lukasbieri, CC0 - https://pixabay.com/en/videos/sunset-city-lighting-sea-timelapse-12864/
“Space X Satellite” by SpaceX-Imagery, CC0 - https://pixabay.com/en/satellite-orbit-spacex-aeronautics-693216/
“Rocket Motors” by SpaceX-Imagery, CC0 - https://pixabay.com/en/rocket-motors-rocket-engines-693265/
“Fighter Jet” by WikiImages, CC0 - https://pixabay.com/en/fighter-jet-fighter-aircraft-63028/
“New York” by igormattio, CC0 - https://pixabay.com/en/new-york-cityscape-night-city-2699520/
“Earth” by PIRO4D, CC0 - https://pixabay.com/en/earth-planet-world-globe-space-1617121/
“Camera” by Unknown CC0 - https://pxhere.com/en/photo/818059
“Old Car” by Unknown, Public Domain - https://en.wikipedia.org/wiki/File:EdisonElectricCar1913.jpg
“Smart phone” by Free-Photos, CC0 - https://pixabay.com/en/hand-phone-cellphone-smart-phone-1148981/