Sources

All sources cited in the cosmic timeline.

[S001] Planck Collaboration. (2018). Planck 2018 results. VI. Cosmological parameters. Astronomy & Astrophysics, 641, A6. https://doi.org/10.1051/0004-6361/201833910

[S002] NASA. (n.d.). Big Bang and the origin of the universe. NASA Science. https://science.nasa.gov/universe/

[S003] International Commission on Stratigraphy. (2024). International Chronostratigraphic Chart. International Commission on Stratigraphy. https://stratigraphy.org/ICSchart/ChronostratChart2024-12.pdf

[S004] U.S. Geological Survey. (n.d.). Geologic time: Age of the Earth. USGS. https://pubs.usgs.gov/gip/geotime/age.html

[S005] Schulte, P., Alegret, L., Arenillas, I., Arz, J. A., Barton, P. J., Bown, P. R., Bralower, T. J., Christeson, G. L., Claeys, P., Cockell, C. S., Collins, G. S., Deutsch, A., Goldin, T. J., Goto, K., Grajales-Nishimura, J. M., Grieve, R. A. F., Gulick, S. P. S., Johnson, K. R., Kiessling, W., ... Willumsen, P. S.. (2010). The Chicxulub asteroid impact and mass extinction at the Cretaceous-Paleogene boundary. Science, 327(5970), 1214-1218. https://doi.org/10.1126/science.1177265

[S006] Smithsonian National Museum of Natural History. (n.d.). What does it mean to be human?. Smithsonian Institution. https://humanorigins.si.edu/

[S007] Smithsonian National Museum of Natural History. (n.d.). Oldowan tools are 3 million years old. Smithsonian Institution. https://humanorigins.si.edu/research/whats-hot-human-origins/oldowan-tools-3-million-years-ago

[S008] NASA. (n.d.). Webb series: Finding the first galaxies. NASA. https://www.nasa.gov/podcasts/curious-universe/webb-series-finding-the-first-galaxies/

[S009] United Nations. (n.d.). Decolonization. United Nations. https://www.un.org/en/global-issues/decolonization

[S010] Encyclopaedia Britannica. (n.d.). Printing press. In Encyclopaedia Britannica. https://www.britannica.com/technology/printing-press

[S011] Encyclopaedia Britannica. (n.d.). Johannes Gutenberg. In Encyclopaedia Britannica. https://www.britannica.com/biography/Johannes-Gutenberg

[S012] Intergovernmental Panel on Climate Change. (2023). Climate change 2023: Synthesis report. IPCC. https://www.ipcc.ch/report/ar6/syr/downloads/report/IPCC_AR6_SYR_LongerReport.pdf

[S013] Leiner, B. M., Cerf, V. G., Clark, D. D., Kahn, R. E., Kleinrock, L., Lynch, D. C., Postel, J., Roberts, L. G., & Wolff, S.. (2009). A brief history of the Internet. Internet Society. https://www.internetsociety.org/internet/history-internet/brief-history-internet/

[S014] Centers for Disease Control and Prevention. (n.d.). Immunization and vaccination campaigns. CDC Museum. https://www.cdc.gov/museum/online/story-of-cdc/immunization/index.html

[S015] Gaynes, R.. (2017). The discovery of penicillin: New insights after more than 75 years of clinical use. Emerging Infectious Diseases, 23(5), 849-853. https://doi.org/10.3201/eid2305.161556

[S016] Bell System Memorial. (n.d.). The transistor. Bell System Memorial. https://memorial.bellsystem.com/pdf/trans-history.pdf

[S017] IEEE Engineering and Technology History Wiki. (n.d.). Invention of the first transistor at Bell Telephone Laboratories, Inc., 1947. IEEE. https://ethw.org/Milestones%3AInvention_of_the_First_Transistor_at_Bell_Telephone_Laboratories%2C_Inc.%2C_1947