A three-armed spacecraft rocketed into orbit Friday to rescue a NASA telescope that’s in danger of crashing back to Earth. Northrop Grumman launched Katalyst Space Technologies’ Link spacecraft from ...

A spacecraft was sent into orbit on Friday to rescue the Swift Observatory in a daring first-of-its-kind endeavour.

A three-armed spacecraft has rocketed into orbit to rescue a NASA telescope that's in danger of crashing back to Earth.

NASA is racing to save an aging telescope from falling back to Earth with a daring rescue mission. The $30 million salvage ...

The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.

The scientist is Neil deGrasse Tyson, and in the United States he is probably the most recognised face of science alive today ...

Sign up for the free Mother Jones Daily. War. Oil shocks. A corrupt president and a scandal-ridden administration. Civil ...

When the Strawberry Moon rises above South Carolina on Monday June 29 that is the celestial signal that summer has begun. The ...

Astronomers used the James Webb Space Telescope to observe a distant galaxy merger called CRISTAL-02. CRISTAL-02 is losing ...

Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3-D introduction to the universe ...

Many residents of eastern Massachusetts were startled by a thunderous boom on Saturday afternoon. It wasn’t a tree falling, nor—despite the shaking—an earthquake. The resounding noise came from a ...