Overview

When you gaze up at the night sky, all the stars you see are part of our own Milky Way galaxy. The Milky Way holds 100 to 400 billion stars! Learn about how galaxies form, the perplexing mysteries of black holes, and how galaxies can differ from one another with science expert Velma and the rest of the Scooby-Doo gang.

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9781669021384

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Ailynn Collins has written many books for children, from stories about aliens and monsters, to books about science, space, and the future. These are her favorite subjects. She has an MFA in writing for Children and Young Adults from Hamline University and has spent many years as a teacher. She lives outside Seattle with her family and 5 dogs. When she's not writing, she enjoys participating in dog shows and dog sports.

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