Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for the ...
NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.
Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
In December 2022, less than six months after commencing science operations, NASA's James Webb Space Telescope revealed ...
Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we have access to. It's also on the quiescent end of the activity scale, which ...
Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...
There's a universe full of black holes out there, spinning merrily away—some fast, others more slowly. A recent survey of ...
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
"If our eyes were able to detect X-rays, the sky would be full of dots. And every single one of those dots would be an ...
Galaxy clusters are home to many giant elliptical galaxies that have completed their growth and are not forming stars.