| YouTube: | https://youtube.com/watch?v=3JdpD3X2Md8 |
| Previous: | Intro to Geology: Crash Course Geology #1 |
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| View count: | 578 |
| Likes: | 60 |
| Comments: | 2 |
| Duration: | 09:32 |
| Uploaded: | 2026-04-16 |
| Last sync: | 2026-04-16 16:15 |
Citation
| Citation formatting is not guaranteed to be accurate. | |
| MLA Full: | "How did Earth form?: Crash Course Geology #2." YouTube, uploaded by CrashCourse, 16 April 2026, www.youtube.com/watch?v=3JdpD3X2Md8. |
| MLA Inline: | (CrashCourse, 2026) |
| APA Full: | CrashCourse. (2026, April 16). How did Earth form?: Crash Course Geology #2 [Video]. YouTube. https://youtube.com/watch?v=3JdpD3X2Md8 |
| APA Inline: | (CrashCourse, 2026) |
| Chicago Full: |
CrashCourse, "How did Earth form?: Crash Course Geology #2.", April 16, 2026, YouTube, 09:32, https://youtube.com/watch?v=3JdpD3X2Md8. |
What can a moon rock tell us about Earth’s distant past? All kinds of stuff! Like where its water came from, how it got its moon, and what its birth might have looked like. In this episode of Crash Course Geology, we’ll stroll down memory lane with the Earth’s baby book, and learn about some of the ways it might have formed.
Introduction: An Earth Rock on the Moon 00:00
How the Earth Formed 0:36
How the Moon Formed 3:39
Where Earth's water came from 6:53
Where Earth's atmosphere came from 8:01
Review and Credits 8:48
Sources: https://docs.google.com/document/d/1RpwM8ZQPFk_DkzMJjMdtRrNGrJSNJ7FbgmQybSZ2Cqo/edit?tab=t.0
Check out our CC Geology Extracurricular Playlist here: https://www.youtube.com/playlist?list=PL8dPuuaLjXtOmqnkvEtNVOrm0eaIjFjJ7
***
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Thanks to the following patrons for their generous monthly contributions that help keep Crash Course free for everyone forever:
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Introduction: An Earth Rock on the Moon 00:00
How the Earth Formed 0:36
How the Moon Formed 3:39
Where Earth's water came from 6:53
Where Earth's atmosphere came from 8:01
Review and Credits 8:48
Sources: https://docs.google.com/document/d/1RpwM8ZQPFk_DkzMJjMdtRrNGrJSNJ7FbgmQybSZ2Cqo/edit?tab=t.0
Check out our CC Geology Extracurricular Playlist here: https://www.youtube.com/playlist?list=PL8dPuuaLjXtOmqnkvEtNVOrm0eaIjFjJ7
***
Support us for $5/month on Patreon to keep Crash Course free for everyone forever! https://www.patreon.com/crashcourse
Or support us directly: https://complexly.com/support
Join our Crash Course email list to get the latest news and highlights: https://mailchi.mp/crashcourse/email
Get our special Crash Course Educators newsletter: http://eepurl.com/iBgMhY
Thanks to the following patrons for their generous monthly contributions that help keep Crash Course free for everyone forever:
Mike Cumings, Jr., NassauLinda, Chuck Smith, DexcilaDou, Martin G. Diller, Johnathan Williams, Allison Wood, Katrix , Jason Terpstra, Evan Nelson, Jennifer Wiggins-Lyndall, SpaceRangerWes, Dalton Williams, Chelsea S, Matthew Fredericksen, Michael Maher, AThirstyPhilosopher ., Mitch Gresko, Gina Mancuso, Roger Harms, Shruti S, Quinn Harden, Reed Spilmann, Stephen Akuffo, Andrew Woods, Kevin Knupp, UwU, David Fanska, oranjeez, Brandon Thomas, Toni Miles, Elizabeth LaBelle, Emily Beazley, Leah H., Rie Ohta, Barbara Pettersen, Ken Davidian, Tanner Hedrick, Trevin Beattie, Eric Koslow, Les Aker, Samantha, Laurel Stevens, Pietro Gagliardi, Alan Bridgeman, Stephen McCandless, Alex Hackman, Steve Segreto, Liz Wdow, Constance Urist, Thomas, Katie Dean, ClareG, Indija-ka Siriwardena, Jennifer Killen, Kristina D Knight, Nathan Taylor, John Lee, Evol Hong, Kyle & Katherine Callahan, Emily T, Breanna Bosso, Bernardo Garza, Rizwan Kassim, Jason Buster, Wai Jack Sin, Scott Harrison, Triad Terrace, Ian Dundore, Sarah & Nathan Catchings, Ken Penttinen, Barrett, Krystle Young, Duncan W Moore IV, Matt Curls, Erminio Di Lodovico, Perry Joyce, Siobhán, team dorsey, Joseph Ruf, Jason Rostoker, Luke Sluder, Caleb Weeks, Tandy Ratliff
__
Want to find Crash Course elsewhere on the internet?
Instagram - https://www.instagram.com/thecrashcourse/
Facebook - http://www.facebook.com/YouTubeCrashCourse
Bluesky - https://bsky.app/profile/thecrashcourse.bsky.social
CC Kids: http://www.youtube.com/crashcoursekids
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