Add Yahoo as a preferred source to see more of our stories on Google. "If you found out we weren't alone, if someone showed you, proved it to you, would that frighten you?" the official logline reads.

Scientists have long listened for alien radio signals. Universe Today traces how a second effort, deliberately sending ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration by Tag Hartman-Simkins / Futurism. Source: Getty Images If intelligent aliens are out there, why aren't we hearing ...

Scientists have issued a new blueprint for the day Earth receives a message from an alien civilization. Released Friday, the eight-point plan lays out how researchers should handle a potentially world ...

If intelligent aliens are out there, why aren’t we hearing from them? Are they silently observing us like zoo animals, or staying quiet out of fear that they’d catch the attention of a bloodthirsty ...