Astronomers first documented a CME in 1859, in conjunction with the widespread energy grid disruptions that later became ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to ...

In a remarkable cosmic event observed on November 2, 2025, scientists had the rare opportunity to witness a dead star ...

NASA's Europa Clipper captured this image of a starfield—and the planet Uranus—on Nov. 5, 2025, while experimenting with one ...

Astronomers using the European Space Agency's XMM-Newton space observatory and the LOFAR telescope have definitively spotted ...

Meet HD 98800, a nearby quadruple‑star system in the constellation Crater. It sits about 150 light‑years away and is 10 million years old.

You’ve got a great chance to see the planet George this week in our skies, as it has a very close celestial hug with the best ...

Solar flares can cause impressive auroras on Earth. Now, one has been confirmed on a star for the first time – and it was ...

You’ve got a great chance to see the planet George this week in our Pottsville skies, as it has a very close celestial hug ...

If you're a "Star Trek" fan, there's only one episode you should be watching this Thanksgiving: "Charlie X." Here's why it's ...