An appeals court heard arguments Monday over whether the Trump administration can invoke the Alien Enemies Act to deport ...

A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...

The skepticism and debate around the question of "are we alone in the universe" makes the field of astrobiology more cautious ...

On Monday, a federal appeals court in New Orleans consider questions,in a decisive legal battle over President Donald Trump’s ...

Opening wide on Halloween, Bugonia stars Emma Stone as a CEO who is kidnapped by two “conspiracy theory-obsessed young men” ...

Lulu Wilson befriends an extraterrestrial creature in "Xeno," which arrives in theaters Sept. 19. The sci-fi adventure film ...

Chile's Vera C. Rubin Observatory, which boasts the world's largest digital camera, has begun displaying its first images of ...

Federal appeals judges heard arguments about whether the 1798 Alien Enemies Act allows Trump to deport Venezuelan gang ...

The bold question-askers at What If discuss what we might learn by capturing an alien object passing through our Solar System ...

Serious doubts have been raised about the validity of evidence used by the Trump administration to substantiate Tren de ...

Judge Andrew Oldham, a Trump appointee, asked if there was any case law that shows you can “second-guess the president of the United States” when the commander in chief says ...