NASA's XRISM X-ray spacecraft has clocked 2 million mph winds ripping out of a distant galaxy bursting with star formation.

Scientists at Raman Research Institute have decoded mysterious repeating X-ray flares from deep space, suggesting the source ...

A luminous swirl set against the deep black of space, the barred spiral galaxy IC 486 glows with a soft, ethereal light in ...

Humanity has always been fascinated by space. We are able to see the universe with breathtaking clarity because of NASA's powerful telescopes. Astronomers have been able to take pictures of galaxies ...

For the first time, astronomers have directly measured the speed of superheated gas billowing from a cauldron of stellar ...

In the silent, freezing expanse of interstellar space, a small spacecraft launched in the era of disco and analog tape has ...

Astronomers have spotted a bizarre cosmic explosion that refuses to play by the rules—and it’s leaving scientists scrambling for answers. GRB 250702B, detected by NASA’s James Webb Space Telescope and ...

A blazing supermassive black hole can influence far more than its own galaxy. Scientists found that quasars emit radiation strong enough to shut down star formation in nearby galaxies millions of ...

New Images from NASA's Hubble Space Telescope and James Webb Space Telescope show Saturn in both infrared and visible light.

A galaxy is a massive, gravitationally bound system. It contains stars, stellar remnants, interstellar gas and dust, and a ...

NASA’s X-ray mission reveals new details about a 2,000-year-old supernova. Discover what scientists found, how the space telescope captured the data, and why the discovery helps explain the life cycle ...