The Galaxy May Have 100 Billion Earth-like Planets
Is life on Earth special? Not according to Carnegie Institution's astronomer Alan Boss. The author of the new book The Crowded Universe: The Search for Living Planets predicted that there may be 100 billion Earth-like pl...
https://www.neatorama.com/2009/02/26/the-galaxy-may-have-100-billion-earth-like-planets/
