Jim Donegan ✅ · @jimdonegan
955 followers · 1921 posts · Server mastodon.scot
What If #Humanity Is Among The First #Spacefaring #Civilizations?
https://www.youtube.com/watch?v=uTrFAY3LUNw&ab_channel=PBSSpaceTime
#PBS #SpaceTime #PBSSpaceTime #Aliens #AlienCivilisations #Astrophysics #MattODowd #SpacefaringCivilisations #FermiParadox
#fermiparadox #spacefaringcivilisations #mattodowd #astrophysics #AlienCivilisations #aliens #pbsspacetime #spacetime #pbs #Civilizations #spacefaring #humanity