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Seti Search for Alien Life

Talking to Aliens

Seth Shostak | Posted 01.14.2015 | Science
Seth Shostak

Unless Earth is special beyond reason, you can confidently assume there are plenty of societies out there. That doesn't mean that they'll come to Earth (or, as many believe, already have). Interstellar travel, despite what you've seen at the local multiplex, is hard. But we could easily get in touch via radio signals or flashing laser lights.

Alien Hunters Scan Skies For E.T. Signals

Posted 02.12.2013 | Science

By: Elizabeth Howell Published: 02/08/2013 08:06 PM EST on Intelligent alien life is likely relatively rare throughout our Milky Way gala...