extraterrestrials

Maybe that’s why we can’t seem to find them

Since the first binary code sent from Puerto Rico in 1974, our messages to aliens have been increasingly complicated and … Continued

As if there wasn’t enough excitement swirling around the discovery of a potentially habitable planet circling the star Gliese 581 … Continued

Something is consuming hydrogen and organic molecules on Saturn’s moon Titan, and the recipe matches astrobiologists’ theories about possible methane-based … Continued

On closer inspection, it seems that the Romulans haven’t hijacked Voyager 2 after all. NASA has identified the problem that … Continued

A three-part Mars sample-return mission is among the proposed adventures for next-gen robotic explorers

Your chance to spot 50 years' worth of sneakily concealed aliens

This week, scientists from around the globe converge on Cambridge University in England to discuss mankind’s relationship with intelligent life … Continued

NASA says advanced instruments will allow it to definitively prove whether three Martian meteorites contain evidence of life

NASA's Mars Science Laboratory will check extraterrestrial environments possibly favorable to the development of life