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

Discover the hidden truths about military life and war through these 4 sci-fi books recommended by veterans. Find out why ...

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

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

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 ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Scientists suggest the Moon could act as a quarantine checkpoint before samples from Mars are brought back to Earth.

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

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

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

The company says it has found a new window into how its models arrive at answers. We spoke with senior editor Will Douglas Heaven about it.