Answers

2015-12-11T15:48:54+05:30
Black holes are some of the strangest and most fascinating objects found in outer space. They are objects of extreme density, with such strong gravitational attraction that even light cannot escape from their grasp if it comes near enough.
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2015-12-11T15:55:52+05:30
a region of space having a gravitational field so intense that no matter or radiation can escape.
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