A new study proposes searching the moon for remnants of ancient extraterrestrial technology. Researchers suggest the moon's surface could preserve microscopic "technosignatures" left by alien ...

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to be completely natural and free of any alien tech. The SETI Institute said ...

Add Yahoo as a preferred source to see more of our stories on Google. Those hoping an infamous interstellar object that visited our cosmic neighborhood in 2025 was an extraterrestrial attempt to ...

Alien: Earth season 2 is confirmed and in production, but its 2027 release window means that another, unexpected Alien show ...

Roadside Picnic, by the Strugatsky brothers. At Paul Gilster’s recommendation, I read the Strugatsky brothers' novel Roadside Picnic. It definitely had terrific moments: the mysterious, bizarre Zone ...

If ancient extraterrestrial explorers ever traipsed through Earth's cosmic neighborhood, it's possible they left behind some interstellar litter in their wake. Think of it like the loose hubcaps on ...