They are the most powerful objects in the universe. Nothing, not even light, can escape the gravitational pull of a black hole. Astronomers now believe there are billions of them out in the cosmos, swallowing up planets, even entire stars in violent feeding frenzies.
Showing posts with label black holes at the center of galaxies billions. Show all posts
Showing posts with label black holes at the center of galaxies billions. Show all posts
Saturday, August 17, 2013
Black Holes
They are the most powerful objects in the universe. Nothing, not even light, can escape the gravitational pull of a black hole. Astronomers now believe there are billions of them out in the cosmos, swallowing up planets, even entire stars in violent feeding frenzies.
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