The massive stratospheric balloon, measuring about 9 feet in diameter and 40 feet long, was launched outside San Luis, Colo., ...

From mad scientists to alien tyrants, these recurring Superman enemies have helped shape what it means to be a supervillain.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new extrasolar planet orbiting a sun-like star. The newfound alien world, designated ...

Interstellar, Alien, and Back to the Future are all among the all-time greatest sci-fi movies that deliver everything you ...

The following ten are some of the most perfect sci-fi horror films. They amaze viewers with their thrilling sci-fi ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

"Awards like these are a critical component of our incubator program for future missions, which combines government ...

Clairvoyant Baba Vanga, long believed by devotees to have foreseen events such as 9/11 and the COVID-19 pandemic, predicted alien visitors and the outbreak of World War III for this year. The blind ...

Oscar-winning actress Jessica Chastain is returning for a second season of Audible‘s “The Space Within,” an audio thriller set in a world of alien mysteries, government conspiracies and altered human ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...

Scientists confirmed the object originated outside our solar system due to its high speed and trajectory. The comet poses no danger and will pass about 170 million miles from Earth. While not visible ...