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.

Sigourney Weaver has no plans to retire. The Alien star has been a fixture on stage and screen for more than 50 years and ...

The Supreme Court will rule on the constitutionality of President Donald Trump’s order on birthright citizenship declaring ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...