Here’s What Happens When a Supermassive Black Hole Fails to Do Its Job [Video]
A new study reveals what happens when a supermassive black hole in the center of a galaxy cluster stops being active. By combining data from…
A new study reveals what happens when a supermassive black hole in the center of a galaxy cluster stops being active. By combining data from…
A new movie of the Cassiopeia A supernova remnant shows how it has evolved over more than a dozen years in X-ray light. NASA’s Chandra…
A mega-merger of four galaxy clusters in Abell 1758 has been observed by Chandra and other telescopes. Abell 1758 contains two pairs of galaxy clusters,…
Scientists aren’t sure how quasars form, how they develop in time, or how (or what) physical processes generate their stupendous energies; but by using a…
Using the Hubble Space Telescope, astronomers probed the atmosphere around the transiting super-Earth known as GJ1214b and concluded that unless the atmosphere has a thick…