What If There Were an Alien Civilization on Proxima b?
By What IfFrom YoutubeMarch 11, 2026
Attention human. You are receiving an interstellar radio transmission
#Spacetime
#Nebula
#Explore
#Orbit
#Galaxy
#Universe
#Exoplanet
#Cosmology
#Supernova
#Education
#Learn
#Black Hole
#Astronautics