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David A. Aguilar

Photo of David A. Aguilar

Photo: © Aspen Skies

About the Author

David Aguilar is an astronomer, the former Director of Science Information at the Harvard Smithsonian Center for Astrophysics, and the author of Cosmic Catastrophes, Seven Wonders of the Solar System, and several popular children’s books on space.

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Smithsonian

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