Astronomers calculate mass of largest black hole yet
Image: Galactic super-volcano in action
(PhysOrg.com) -- This image shows the eruption of a galactic "super-volcano" in the massive galaxy M87.
VLBA locates superenergetic bursts near giant black hole
(PhysOrg.com) -- Using a worldwide combination of diverse telescopes, astronomers have discovered that a giant galaxy's bursts of very high energy gamma rays are coming from a region very close to the supermassive ...
Hubble Witnesses Spectacular Flaring in Gas Jet from M87's Black Hole
(PhysOrg.com) -- A flare-up in a jet of matter blasting from a monster black hole is giving astronomers an incredible light show.