There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Former U.S. President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social ...

Add Yahoo as a preferred source to see more of our stories on Google. Former President Barack Obama says aliens are real, but a famous conspiracy theory about them is wrong. Obama spoke about ...

"I saw no evidence during my presidency that extraterrestrials have made contact with us," Obama clarified on social media.

Could the universe have more than three dimensions—and if it does, could life exist there? If higher-dimensional beings are possible, they might interact with our world in ways we can’t fully perceive ...

Although Marina Sirtis didn’t wear any prosthetic space alien makeup in Star Trek: The Next Generation, any of the feature films, or Picard, the truth is, like Spock before her, the character of ...

A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...

Scientists and NASA officials insist the object is a natural comet, not alien technology. Recent observations found no radio signals from the comet that would suggest it was artificial. The comet made ...

Astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spacecraft. 3I/ATLAS was confirmed as the third known object to enter our solar system from interstellar ...