A black hole is an area of space where the pull of gravity is so strong that even light cannot escape. Learn more about astronomy terms with our picture encyclopedia!
A black hole is an area of space where the gravity is so strong that even light cannot escape. This is caused when a large amount of matter occupies a small space.
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BLACK HOLE A black hole is an area of space where the gravity is so strong that even light cannot escape. This is caused when a large amount of matter occupies a small space.