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

Some of the coldest objects currently listed as stars in the Milky Way may not be stars at all. A new study by astrophysicist ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

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

With over decades of films and convincing radio plays, aliens have captivated our imaginations and our worst fears. They’ve ...

NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

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

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

"We have captured imagery that, based on the data that we have within that imagery, we don't know what it is." ...

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