6122 () posted 148 days ago by Dutz68 148 days ago by Dutz68 +6123 / -1 312 comments share 312 comments share save hide report block hide child comments Comments (312) sorted by: top new old worst You're viewing a single comment thread. View all comments, or full comment thread. ▲ 5 ▼ – deleted 5 points 148 days ago +5 / -0 ▲ 4 ▼ – voter129472974 4 points 148 days ago +4 / -0 I watched a couple videos about the evolution of Earth on youtube. It's really fucking interesting. Earth used to be an ice planet and ocean planet at various times. Edit: I also recommend Crash Course astronomy. It's really well done, and if you have a basic physics background you'll get even more out of it. permalink parent save report block reply
I watched a couple videos about the evolution of Earth on youtube. It's really fucking interesting.
Earth used to be an ice planet and ocean planet at various times.
Edit: I also recommend Crash Course astronomy. It's really well done, and if you have a basic physics background you'll get even more out of it.