Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...
A large international team of scientists observed a rare event in real time: a dramatic increase in radio emission and the ...
"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...
By looking at the spin of the black hole, you're essentially looking at the fossil record. For example, if a black hole from ...
The universe's mysterious sideways black hole has ingested a star. Astronomers using NASA’s advanced techniques have ...
A large international team of scientists has observed a phenomenon that astronomers didn't ever expect to see happen in real ...
Recent discoveries by the James Webb Space Telescope reveal that supermassive black holes were present much earlier than ...
Astronomers found a massive black hole that spent ages in a "quiet" phase when everything around it in the early universe ...
An artist's conception of a black hole's corona, which are the pale swirls above and below the black hole. Credit: NASA / Aurore Simonnet (Sonoma State Univ.) A strange black hole is making ...
In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again ...