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

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

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

California-based company Auxilium Biotechnologies just produced kidney and liver tissue in space for the first time, using a ...

SINGAPORE – Before a ball is even kicked for the Asean Championship, the Lions have been dealt a major blow with centre-back Safuwan Baharudin and striker Ikhsan Fandi ruled out of the tournament ...

The latest Space Exploration breaking news, comment, reviews and features from the experts at Space Exploration Coverage ...

Enlistment into any branch of the U.S. military, by citizens of countries other than the United States is limited to those foreign nationals who are legally residing in the United States and possess a ...