A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

In honor of the sci-fi blockbuster’s 30th anniversary, THR checks in on the all-star cast, including Will Smith, Bill Pullman ...

Once, a man called the authorities about an "enormous light" that was "blazing" above his house—only to call back shortly to explain it was actually the Moon.

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Could alien life exist closer than we think? The Sky at Night team investigate.

Netflix and Scarlett Johansson's new sci-fi movie finally settles on a rating after a reported battle between the streamer ...

Tennis fans have blasted Serena Williams after she lost on her Wimbledon return to Maya Joint. Williams chose not to speak to reporters after the match, then released a statement instead. She said it ...

In 1947, pilot Kenneth Arnold's report of strange objects over Mount Rainier and a fateful media misquote created the 'flying ...

Hayley Atwell is no stranger to comic book adaptations. While fans are gearing up to see her return to the MCU in Avengers: ...