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Black Hole -- Descriptive


Black hole is a big thing in outer space that has a very big gravity. Because of that, it can suck all the things that approach it, include the stars and the planets. Black hole is very dangerous for our earth if it moves approach us. Black hole has many variation sizes. There are the tiny and the huge ones. The huge black hole can suck a big star that is one hundred times bigger than our sun. There are many black holes in our Milky Way galaxy. All the things in our galaxy are moving around the black holes. Many astronomers say that black holes are the center of galaxy because of its mass and gravity.
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