"When TESS launched, no one expected it to ever be capable of finding this kind of planet." When you purchase through links ...

Discover the 25 Space Events NASA Is Tracking Right Now, from Moon missions to deep space probes and future launches. Explore ...

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 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 ...

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: ...