News tagged with black holes

Astronomers identify a new mid-size black hole

Nearly all black holes come in one of two sizes: stellar mass black holes that weigh up to a few dozen times the mass of our sun or supermassive black holes ranging from a million to several billion times the sun's mass. ...

dateSep 21, 2015 in Astronomy
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How we plan to bring dark matter to light

Long before we had the atomic theory of matter, scientists knew the air was real, even though it was invisible. This was because we could see its action as the wind caressed the leaves in trees.

dateSep 17, 2015 in Astronomy
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