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Astronomers have discovered what could be the largest black hole ever detected. With a mass of 36 billion times that of our ...
The highest-resolution image ever taken toward Sgr A*, the supermassive black hole in the center of our Milky Way galaxy. The ...
Astronomers had long been aware of these so-called Herbig-Haro objects—brilliant flares of ionized gas, often near newborn ...
Astronomers have used a new method to weigh the ultramassive black hole. They hope this will help them better understand how ...