The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...
International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...
A strange black hole is making scientists scratch their heads.
Supermassive black holes typically rotate with the galactic plane, expelling X-rays perpendicular to the plane itself.
Now, though, NASA has actually watched a black hole eat a star. To get a good view of the event, NASA used multiple of its space telescopes to observe the black hole as it ate the star.
In December 2022, less than six months after commencing science operations, NASA's James Webb Space Telescope revealed ...
The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...
NGC 5548 is a turbulent galaxy that exhibits complex absorption features and X-ray spectral variations. The "obscurer" is an outflowing stream of weakly ionized gas that was discovered in 2007. AFGL ...