Tagged

aliens

October 17, 2016

The Universe is probably devoid of life, but experts say we may never be sure

January 11, 2016

Something 20 times Jupiter's size may be orbiting a nearby star

November 30, 2011

Dale Andersen, a researcher at the SETI Institute, discusses everything from microbes in Antarctica to intelligent extraterrestrials.

July 22, 2011

Listen to recordings collected by NASA's spacecraft

March 4, 2011

Scientists begin the search for DNA on Mars

December 14, 2010

SETI has come a long way over the years, but is the search really important?

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