Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually increasing in frequency that seem to be coming from a white dwarf – a ...
Most galaxies have a large black hole at their core. The mass of the black hole in the new observations, called ... of light. It is traversing the extremely high-energy environment around the ...
An active galactic nucleus (AGN) is a region at the center of a galaxy where a supermassive black hole is actively consuming surrounding material. As this matter spirals toward the black hole, it ...
University of Arizona astronomers have now produced the highest resolution direct images ever taken of a supermassive black hole in the infrared, using the Large Binocular Telescope Interferometer.
or packets of light, as they zip along magnetic field lines — a process called synchrotron emission. —Scientists discover 2 stars dancing around the Milky Way's black hole — and they could ...