Will Smith passed on a major Christopher Nolan film that became a modern sci-fi classic — and it wasn’t Interstellar! Find out why he walked away from the role.

This serene spiral galaxy hides a cataclysmic past. The galaxy IC 758, shown in this NASA/ESA Hubble Space Telescope image, ...

Former NASA agent Joseph Gutheinz dismisses UFO sightings as alien visits, citing vast interstellar distances. He suggests ...

Former NASA official Joseph Gutheinz dismisses the notion of alien visitors, urging people to focus on scientific evidence ...

Mel Brooks, in his own signature brand of humor, recounts the hoopla surrounding Spaceballs' answer to Falcon, the Winnebago ...

Astrophotographer Greg Meyer captured stunning images of the Trifid and Lagoon nebulas under Arizona's dark skies ...

To reach Earth’s closest star system, Alpha Centauri, scientists are building a laser-powered spacecraft. To pull off interstellar travel, a spacecraft must be very light; therefore, it’s essential to ...

If you loved Douglas Adams’ The Hitchhiker’s Guide to the Galaxy, explore these 5 brilliantly witty sci-fi books filled with ...

Stream these free movies from June 13-15: a music documentary, a potential masterpiece from an Oscar winner, and a ‘90s ...

The James Webb Space Telescope has spotted extreme galaxy clusters generating enough ultraviolet light to account for cosmic ...

All around the Universe, clouds of gas and dust swirl between stars, hiding tiny, reactive molecules that could hold answers ...

Skybetter, director of the Brown Arts Institute, prepares to host the 10th iteration of a conference he founded to advance ...