"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures ...
Learn about J1007+3540, a black hole that has recently come back to life and is described as a “cosmic volcano.” ...
When astronomers look out into the cosmos, they see supermassive black holes (SMBH) in two different states. In one state, ...
One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading ...
One of the most vivid portraits of “reborn” black hole activity – likened to the eruption of a “cosmic volcano” spreading almost one million light-years across space – has been captured in a gigantic ...
Deep in the cosmos, about a billion light-years away, a monster with a gargantuan appetite has woken up. For roughly 100 ...
Each lobe of the Fermi bubbles is 25,000 light-years tall. NASA's Goddard Space Flight Center In the center of our galaxy, gigantic, balloon-like structures of high-energy radiation extend thousands ...
Hidden beneath an ancient volcanic basin on the Oregon and Nevada border, geologists say the United States may be sitting on ...
Barren Island, the only active volcano in the Indian subcontinent, rises dramatically from the Andaman Sea, offering a stark ...