Astronomers spotted the ultramassive black hole inside the Cosmic Horseshoe, an equally gargantuan galaxy so powerful that it ...

Chandra has been watching the skies since its 1999 launch. It detects X-rays, a type of light invisible to our eyes. These ...

Astronomers have found one of the heaviest black holes ever measured, sitting in the heart of a distant galaxy and coming in well above what scientists would normally expect for a galaxy of its size.

It's August, which means Hot Science Summer is two-thirds over. This week, NASA released an exceptionally pretty photo of ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

Astronomers may have caught a supermassive black hole in the act of forming inside a uniquely shaped galaxy. Astronomers ...

Astronomers using the W. M. Keck Observatory in Hawaiʻi and NASA’s James Webb Space Telescope (JWST) have identified a rare ...

NASA's Hubble Space Telescope has captured the clearest image of interstellar comet 3I/ATLAS, revealing new details about its size, speed, and mysterious origin. Discover what makes this cosmic ...

NASA's Hubble Space Telescope has taken the clearest image ever of the interstellar comet, 3I/ATLAS, offering new insights ...

Nasa’s priority is moving Nicer into its safe “stowed” configuration, in case ISS activities require it, although its current ...

The image reveals over 2,500 galaxies, many of which are seen as they were during the first billion years of cosmic history.

Sending an artificial probe into a black hole may be in the cards within the coming decades, according to a Fudan University ...