A man who claims to be a time traveler from the year 2033 has shared a series of "shocking" predictions for the future of humanity, including the alleged arrival of aliens in 2028 and worldwide peace ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...

Your phone buzzes with a breaking news alert: "Astronomers detect unusual signal from distant star system." Within hours, social media explodes with alien conspiracy theories, deepfake "evidence," and ...

Add Yahoo as a preferred source to see more of our stories on Google. Neil deGrasse Tyson, left, and an illustration of a flying saucer. "The real transition for me was the high-ranking officials who ...

Astronomers who detect a credible signal from aliens after 2026 will be barred from announcing it publicly or sending any kind of reply until it has been painstakingly verified and reviewed through ...