On Episode 216 of This Week In Space, Rod Pyle and Tariq Malik talk with physicist Dr. Daniel Whiteson about other ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest in extraterrestrial theories and alien life.

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

This video looks at the strange gap in one of astronomy’s biggest success stories. We’ve found thousands of exoplanets and ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...