Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

NASA has temporarily stopped its most ambitious search yet for signs of alien life, after two years of picking apart data ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

By studying large language models as if they were living things instead of computer programs, scientists are discovering some ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

"Awards like these are a critical component of our incubator program for future missions, which combines government ...

While there’s no concrete consensus on a list of prerequisites for life to evolve on other planets, there are at least a ...

Two men are in custody after U.S. Customs and Border Protection officers found a man hiding beneath luggage in a rented SUV ...

Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

Need a reminder of what's up in the farthest frontier of 'Star Trek' before 'Starfleet Academy'? Class is now in session.

For decades, scientists have tried to turn the question of alien life from late-night speculation into something you can ...