The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

Thousands of expendable satellites are falling into the Earth's atmosphere and turning it into a polluted "crematorium." ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

President Donald Trump announced he will direct agencies to release UFO and UAP files, despite a prior Pentagon review finding no extraterrestrial evidence.

Trump’s directive signals a new chapter in Washington’s long-running dance with the unknown.

In a separate Instagram post on Sunday, Obama reiterated his stance. “I saw no evidence during my presidency that ...

If the world exploded, what proportion of the rocks floating in space would have evidence of life? (continued) ...

Austrian prosecutors are charging a 21-year-old man who they say planned to attack Taylor Swift’s Vienna concerts.

Astronomers have detected a smelly gas best known for the odor of rotten eggs—hydrogen sulfide—in the atmospheres of four giant planets far beyond our solar system. While the gas may be unpleasant on ...

Former U.S. 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.

Former US President Barack Obama casually stated that aliens ‘are real’ during a podcast appearance. Sitting down with Bryan ...

Barack Obama was asked if aliens are real during interview with Brian Tyler Cohen: “They’re real, but I haven’t seen them, and they’re not being kept in Area 51. There’s no underground facility — ...