The most consequential signal humanity ever detects from another civilization may not arrive as a calm introduction. It may ...

Researchers may have finally traced 1977’s famous extraterrestrial anomaly back toward massive, naturally occurring hydrogen ...

On August 15, 1977, the Big Ear Radio Telescope in Delaware, Ohio, received the most powerful signal it would ever detect during its decades of observations. The signal lasted just 72 seconds, but ...

The mysterious “Wow!” signal from deep space, caused by a yet unknown astronomical event, was much stronger than previously thought, a new study suggests. “Wow!” is the name given to the enigmatic and ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s been nearly 50 years since astronomers detected the most famous space signal we’ve ever received—a 72-second radio burst that ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

View post: Blizzard Warning Issued as 4 Feet of Snow, 70 mph Winds Approach: 'Avoid Traveling if at All Possible' It’s been nearly 50 years since astronomers detected the most famous space signal ...

What if humanity’s first unmistakable sign of alien technology is not a greeting, but a distress flare? That possibility sits at the center of a growing idea in technosignature research: the signals ...