Using observations from 2017 and 2018, the Event Horizon Telescope (EHT) Collaboration has advanced our understanding of the ...
The size and spin of black holes can reveal how and where they were born, and gravitational waves offer a way to decode this ...
Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we have access to. It's also on the quiescent end of the activity scale, which ...
There's a universe full of black holes out there, spinning merrily away—some fast, others more slowly. A recent survey of ...
"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...
Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.
Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for the ...
"This is how you solve the universe-breaking problem." ...
A strange black hole is making scientists scratch their heads.
Marcus Chown’s “A Crack in Everything” is a journey through space and time with the people studying one of the most enigmatic ...