Astronomers have found a supermassive black hole (SMBH) with an unusually regular feeding schedule. The behemoth is an active galactic…
A rogue star is one that has escaped the gravitational pull of its home galaxy. These stars drift through intergalactic…
In the coming years, NASA plans to test x-ray technology aboard the ISS as a way of creating more robust…
It's relatively easy for galaxies to make stars. Start out with a bunch of random blobs of gas and dust.…
A team of researchers in the UK have observed matter falling into a black hole at 30% the speed of…
Two stars are caught in a unique relationship. The larger red giant star sheds material which its companion neutron star…
Using data from the Juno probe and X-ray observatories. an international team of astronomers noticed that auroras on Jupiter operate…
A new study by an international team of researchers indicates that older Sun-like stars emit less harmful X-rays, a finding…
An international team of scientists, relying on data from XMM-Newton, have discovered a slowly-rotating pulsar that is slowly speeding back…
Using data from the Chandra observatory, a team of researchers witnessed the most distant X-ray explosion ever observed, and are…