1,026,880 views
9 months ago
Cool Worlds
852K subscribers
Tags
abiogenesis
how often does life start
how many aliens
is there alien life
could we be alone
david kipping
is earth special
are we the only life
is there life in the universe
other life in the galaxy
frank drake
carl sagan life
neil degrasse tyson life
brian cox life
why we might be alone
cool worlds
astronomy alien
how many other civilizations
how many alien civilizations
nasa life
15000 Comments