How Did We Find Out about Black Holes? (How Did We Find Out about ...?)
How Did We Find Out about Black Holes? (How Did We Find Out about ...?)
Editorial Reviews
Card catalog description
Discusses why scientists believe in the existence of black holes, what they are, how they are formed, and how they are detected.
How Did We Find Out about Black Holes? (How Did We Find Out about ...?),Isaac Asimov,David Wool,Walker & Company,0802763367,Astronomy - Star Guides,Children's All Ages - Science
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