The black hole, with an official name of 1ES 1927+654, is located in the distant constellation Draco. Astronomers have been monitoring the black hole for years, primarily since 2018 when the mass ...
Scientists have been actively observing Sagittarius A* (Sgr A*)—a supermassive black hole roughly 4 million ... in Sgr A* but has also opened a new line of important inquiry." ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback