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

In an astonishing announcement, researchers from the Indian Institute of Technology suggest that seven stars in the Milky Way ...

The Sun produces more energy in a single second than humanity has used throughout its entire history. Every day, it releases ...

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

It's so powerful, but so loud.

Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

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

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

Metallica will launch their extended Life Burns Faster residency at the Sphere Las Vegas on October 1, and drummer Lars ...

Could interplanetary space travel be made possible by harnessing the power of a nuclear bomb? In 1958, that was the question facing nuclear physicist Freeman Dyson and the team behind Project Orion — ...

What if some stars we see host alien megastructures? Scientists suggest cooler stars might be surrounded by giant Dyson ...