Many American adults experience weekly nightmares and claim to have been abducted by an “alien.” ...

A Catholic nun made a startling assertion about UFOs, cautioning that purported alien encounters are in fact a menacing ...

"Independence Day" isn't technically "The War of the Worlds" but it's still one of the most successful adaptations of HG ...

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 ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

Highway 395 is one of those roads where people tend to keep their foot on the gas, eyes fixed on distant destinations, ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Valiant Comics might not have the same level of popularity as Marvel and DC, but its characters are very powerful.

Classic sci-fi films are still some of the most brilliant productions ever made, showing that truly timeless stories never go out of style.

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.