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 ...

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

From insects to the moon, people have mistaken very Earthly phenomena for UFOs many times.

Scientists now believe life may be found on the notoriously inhospitable planet of Venus – but they believe it will have come ...

Nearly 30 years after its release, the alien invasion blockbuster remains one of the most beloved sci-fi films ever made.

Look to the west to catch Venus and Jupiter shining bright, with Saturn and Mars visible in the east for early risers, and ...

Before superhero movies ruled the box office, one alien invasion blockbuster owned the holiday. It's hard to think of a movie ...

Their names may not be familiar, but they helped define queer art, activism and storytelling as we know it today.

The animated sci-fi noir is coming to Netflix and stars the voices of Sam Rockwell and Scarlett Johansson.