"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Mars might have its own defense mechanism against life from Earth, in a kind of reverse of "The War of the Worlds" scenario ...

Hardy bacteria in a lab survived pressures comparable to an asteroid strike on the red planet, suggesting a hypothetical scenario in which our planet was seeded with life.

After setting social media abuzz by saying on a podcast over the weekend that aliens were real, former President Barack Obama said he didn't see evidence that aliens "have made contact with us." ...

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

It is often suggested that this may have already happened: alien technosignatures may have reached Earth during the past six decades but have gone unnoticed. If that is true, it suggests that more ...

Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position on extraterrestrials after comments he made in a podcast went viral. Obama ...

Former president Barack Obama this weekend appeared to drop an otherworldly bombshell: extraterrestrials exist. “They’re real, but I haven’t seen them,” Obama said in a podcast released Saturday.

(NEXSTAR) – In a wide-ranging interview published Saturday, former President Barack Obama confirmed what many have been waiting for: aliens are, in fact, real. They’re aren’t being kept in Nevada’s ...

It's a question that's been debated and debunked for decades: Are aliens real? The word "alien" can create mental images of different creatures in people's heads thanks to Hollywood − gentle and ...

The truth is out there. Former President Barack Obama said that aliens are real but he has no idea where they are during a podcast appearance released Saturday. “They’re real, but I haven’t seen them, ...