Astronomers find new way to measure a supermassive black hole
For the first time, scientists gauge spin using material left over after a black hole ripped apart a star.
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For the first time, scientists gauge spin using material left over after a black hole ripped apart a star.
The space agency has been carrying out tests to make sure the repair work is safe for the ISS astronauts.
Analysis reveals a tiny black hole repeatedly punching through a larger black hole’s disk of gas. At the heart of a far-off galaxy, a supermassive black hole appears to have had a case of the hiccups. Astronomers from MIT, Italy, the Czech Republic, and elsewhere have found that a previously q
Astronomers discovered a mysterious burst of bright light in 2020 that was tracked 848 million light-years away, and now that mystery has been solved.
In a galaxy 800 million light-years away from Earth, there's a supermassive black hole that had remained relatively quiet until December 2020. Back then, astronomers detected a...