NASA researchers have discovered a perplexing case of a black hole that appears to be "tipped over," rotating in an ...

Even more surprisingly, both the disk and black hole were rotating at a 90-degree angle relative to the rest of the galaxy, ...

Hubble's image of NGC 5793, a Seyfert galaxy 150 million light-years away, highlights its bright center and striking dust lane. NGC 1275, in the Perseus Galaxy Cluster, is an active galaxy with a ...

NASA scientists have discovered a tilted black hole in galaxy NGC 5084, a finding made possible by a new image analysis ...

A new image by the Chandra X-ray Observatory reveals an unidentified celestial object, dubbed C4, getting blasted by a jet of ...

NASA's Hubble Space Telescope uncovers striking details about quasar 3C 273, revealing an active black hole, satellite ...

Read Image showing the structure of galaxy NGC 5084, with data from the Chandra X-ray Observatory overlaid on a visible-light ...

In a discovery that has left astronomers both stunned and intrigued, NASA’s Chandra X-ray Observatory has captured an ...

A black hole is a dense, compact object whose gravitational pull is so strong that within a certain distance of it nothing ...

This NASA/ESA Hubble Space Telescope image features the glorious spiral galaxy NGC 5643, which is located roughly 40 million ...

Gamma rays are the highest-energy form of electromagnetic radiation, billions of times more energetic than visible light.