Lihat Simpan There is at least 2 500 000 000 000 Intelligent Civilisations in the Observable Universe Published The Hubble Ultra Deep Field shows over 10 000 galaxies in a mere 0.000024% of the skyThe Milky Way Galaxy Contains at Least 100 Billion PlanetsMany Billions of Rocky Planets in the Habitable Zones around Red Dwarfs in the Milky Way GalaxyBillions and Billions of PlanetsAncient Mars Could Have Supported LifeVenus May Have Been HabitablePlanet Found in Habitable Zone Around Nearest StarEarth's Location in the Universe Home Published There is at least 2 500 000 000 000 Intelligent Civilisations in the Observable Universe
