Astronomers have observed a star wobbling in its orbit around a ravenous supermassive black hole that is ripping it apart and ...

This is the strongest evidence yet of a rocky planet beyond our solar system with an atmosphere. Astronomers using the James ...

"As far as we know, no coordination or deconfliction with existing satellites operating in space was performed, resulting in ...

Comet Lemmon was discovered in January 2025 and made its closest approach to Earth in late October 2025. But by November 2025 ...

The new system will also involve testing new experimental technologies developed by the Air Force Research Laboratory and ...

"Exposure to radiation breaks up the pigments in the bacteria, while similar exposure to radiation in humans breaks our DNA," ...

"The natural question that comes up is: how many more space telescopes will be affected when all these constellations are ...

In addition to Alcock and Momoa, the cast includes Matthias Schoenaerts as the pirate assassin Krem of the Yellow Hills, Eve ...

Images from NASA's Galileo mission reveal a tantalizing starburst-like feature. Scientists call it a "wall demon." ...

The Geminid meteor shower peaks Dec. 13–14, and the U.S. weather forecast will play a key role in what you'll see.

The astronauts and cosmonauts aboard the International Space Station spent their first full week as Expedition 74 crewmates.

The Geminid meteor shower peaks overnight this weekend. Here's when to look for the most shooting stars — and where to aim ...