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  2. Supermassive black hole - Wikipedia

    en.wikipedia.org/wiki/Supermassive_black_hole

    A supermassive black hole (SMBH or sometimes SBH) [a] is the largest type of black hole, with its mass being on the order of hundreds of thousands, or millions to billions, of times the mass of the Sun (M☉).

  3. The Milky Way's supermassive black hole is leaking gas. By measuring the speed of stars close to the black hole, astronomers can estimate its mass. That’s how they know, for example, that...

  4. NASA Animation Sizes Up the Universe’s Biggest Black Holes

    www.nasa.gov/universe/nasa-animation-sizes-up...

    A new NASA animation highlights the “super” in supermassive black holes. These monsters lurk in the centers of most big galaxies, including our own Milky Way, and contain between 100,000 and tens of billions of times more mass than our Sun.

  5. Supermassive black holes bent the laws of physics to grow to ...

    www.space.com/supermassive-black-hole-physics...

    Supermassive black holes with masses millions, or even billions, of times that of the sun are found at the hearts of all large galaxies. They are thought to grow from a chain of mergers between ...

  6. What Are Black Holes? - NASA

    www.nasa.gov/universe/what-are-black-holes

    The supermassive black hole is located at the heart of a galaxy called M87, located about 55 million light-years away, and weighs more than 6 billion solar masses. Its event horizon extends so far it could encompass much of our solar system out to well beyond the planets.

  7. Black Holes | Center for Astrophysics | Harvard & Smithsonian

    www.cfa.harvard.edu/research/topic/black-holes

    Supermassive Black Holes are the monsters of the universe, living at the centers of nearly every galaxy. They range in mass from 100,000 to billions of times the mass of the Sun, far too massive to be born from a single star.

  8. Supermassive black hole (SMBH) | Definition & Facts - Britannica

    www.britannica.com/science/supermassive-black-hole

    Supermassive black hole (SMBH), a black hole more than one hundred thousand times the mass of the Sun. Nearly every large galaxy has a supermassive black hole at its centre. Active galactic nuclei, such as Seyfert galaxies and quasars, are powered by supermassive black holes.