"We found the culprit. The black hole is killing this galaxy and keeping it dormant by cutting off the source of 'food' the ...
XRISM allowed astronomers to track plasma as it circled the supermassive black hole at a distance of around 0.1 light-years ...
The energetic streams are together 23 million light-years in length—roughly as long as 140 Milky Way galaxies lined end to end ...
Galaxies usually become chaotic when they run out of star-making fuel, but this one is going out surprisingly quietly.
Hubble reveals a surprising number of early black holes, offering new insights into their formation. Led by Stockholm ...