Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

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

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky Way may not be stars at all but massive energy-collecting structures built ...

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

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 ...

Olivia Wilde, Seth Rogen, Penelope Cruz and Ed Norton star in this hilariously sharp portrait of marital dysfunction.

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

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious ...

Despite breakthroughs in reviving underperforming geothermal energy wells at The Geysers and elsewhere, California power ...

Newly declassified infrared videos from military sensors show unidentified objects over the Yellow Sea and near the Pantex ...

By Disha Raychaudhuri and Valerie Volcovici July 14 (Reuters) - Elon Musk’s artificial intelligence company xAI has installed ...

Thousands of new fossil-fuel power sources are quietly firing up across the state to power the AI boom, thanks to a ...