A self-proclaimed time traveller claims aliens will make contact in 2028, sparking online debate. His assertions, made during ...

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

If you are a believer in visitors from outer space, this is your moment. The feds have declassified UFO files, there is a new documentary on alleged UFO sightings, and, of course, the new Steven ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology but found nothing beyond human-made interference. Even so, the ...

Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House committee meeting on extraterrestrial life. The House Communications and Technology Committee met on the day of ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth. When you purchase ...

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us ...

Near the center of the Milky Way, a naturally occurring sugar was found floating through a cloud of gas and dust, giving ...