Searching for alien signals sounds like a question of which star to aim a telescope at. It’s also a question of when to listen, because a civilization sending a focused radio beam toward Earth might ...
Could alien microbes already be on Earth? The possibility becomes more scientifically interesting if "aliens on Earth" means microorganisms rather than intelligent visitors. Meteorites regularly reach ...
Scientists searching for extraterrestrial intelligence are testing a new possibility: alien civilizations might transmit ...
Steven Spielberg has long made movies about aliens, like 'Close Encounters of the Third Kind' and 'Disclosure Day', now ...
You kind of knew that Steven Spielberg believes in aliens. But did you know know? In your heart of hearts? The man behind E.T., Close Encounters of the Third Kind, and War of the Worlds is leaving no ...