The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Add Yahoo as a preferred source to see more of our stories on Google. Timothy Olyphant in "Alien: Earth." (Patrick Brown/FX) The rich irony at the heart of the storied “Alien” franchise is that at the ...