Overview

What is a black hole? What is dark matter and what is it made of? How do scientists discover black holes and dark matter if they can’t be seen? What do scientists know about these mysterious parts of the universe and what do they still hope to find out? Budding astronomers will learn the answers to these questions and more!

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9781398204683

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Ellen Labrecque is the author of more than 100 nonfiction children's books. She lives in Bucks County, Pennsylvania, with her husband and two kids. She has the best writing partner in the world—her dog Oscar. An avid reader and runner, Ellen is a morning person. On most days, she is up before the sun.

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