NASA's Hubble Space Telescope and Chandra X-ray Observatory joined forces to find an elusive intermediate mass black holes in ...

An international team of astronomers has used more than 500 images from the NASA/European Space Agency (ESA) Hubble Space Telescope spanning two decades to detect seven fast-moving stars in the ...

Astronomers have used the Hubble Space Telescope to find evidence of an elusive kind of black hole, one that's about 8,000 times more massive than our sun. What makes this black hole special is its ...

"We really needed the sensitivity of JWST. We also needed the 100 times magnification from gravitational lensing from a ...

The Hubble Space Telescope's evidence of an "intermediate-sized" black hole about 6000 light-years away in the closest ...

Some 200 light years from Earth, the core of a dead star is circling a larger star in a macabre cosmic dance. The dead star ...

The likely position of Omega Centauri star cluster’s intermediate black hole. From left to right, each panel zooms in closer to the system. Omega Centauri is a spectacular collection of 10 million ...

The star cluster Omega Centauri contains millions of stars. The movement of some stars suggests that an intermediate-sized black hole lies at its center. (NASA/ESA/STScI/AURA) Astronomers have used ...

A report from Nature shows that astronomers may have found a medium-sized black hole, a kind they've long looked for. Astronomers spot a mysterious black hole nestled in a cluster of stars Astronomers ...