From phone boxes and flux capacitors to black holes and hot tubs, sci-fi has created plenty of ways to explore the fourth ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological self-destruction — and it therefore may not want to talk to us.

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

A meteor streaked across Cleveland, causing a sonic boom and sparking humorous alien jokes. NASA confirms the meteor ...

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

In an appearance at NASA's JPL, the actor explains why his latest intergalactic role was so 'liberating,' while the movie's directors and author Andy Weir take us behind the scenes.

As part of the same interview, they also outlined their reasons for Rocky's appearance in Project Hail Mary's first trailer ...

movie review PROJECT HAIL MARY .review-block-star --review-block-star--empty-color: #585858; --review-block-star--fill-color: #000; .review-block-star --review-block-star--empty-color: #585858; ...

A FISHERMAN’S recent UFO sighting has sparked debate online about what the mysterious image really could be. The massive object and its trail of light can be seen against the pitch black ...