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14 Fun Facts About Black Holes by Jeannie Meekins |
TV and movies will have you believing that black holes are huge holes in space and anything that falls into them is lost forever possibly falling into another universe or another time. But what actually is a black hole and what do they do? This book will help you find out thing like: Is a black hole a star? 32nm How many black holes are in our galaxy? What is the "event horizon"? Find out more about black holes in this book. |
http://www.learningisland.com/3%2014%20ff%20black%20holes.htm |
From: Astronomy and Space |
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Date: Aug 17, 2009 |
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