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. Active galactic ...

And every single one of those dots would be an accreting supermassive black hole." The universe could be packed with many more monstrous black holes ravenously feeding on their surrounding ...

Rapid X-ray oscillations detected near the innermost orbit of a supermassive black hole could indicate the presence of a nearby orbiter such as a white dwarf ...