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  3. How do you weigh a black hole?

How do you weigh a black hole?

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  • Phil PlaitB This user is from outside of this forum
    Phil PlaitB This user is from outside of this forum
    Phil Plait
    wrote on last edited by
    #1

    How do you weigh a black hole? We're talking ten octillion tons for a *small* one. Plus it just eats the scale.

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    How Do You Weigh a Black Hole?

    Gauging the mass of a black hole is tricky, but astronomers have devised multiple methods to measure the heft of these galactic gluttons

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    Scientific American (www.scientificamerican.com)

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