Kurzgesagt - In a Nutshell S10E2 — Are There Lost Alien Civilizations in Our Past?
7.3

Are There Lost Alien Civilizations in Our Past?

7.3/10 · 22 votesMar 1, 202212 min

Ranked #14 of 17 in Season 10•−0.3 vs season avg

Discussion

When we think about alien civilizations we tend to look into the vastness of space, to far away planets. But there is another incredibly vast dimension that we might be giving too little thought to: time. Could it be that over the last hundreds of millions