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News Nation at NASA

A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes. They are invisible. News Nation explores the NASA station to know the truth about Black Hole.

Updated : 17 April 2016, 09:49 PM