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David A. Aguilar, author portrait
© Aspen Skies

David A. Aguilar

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.
Seven Wonders of the Solar System

Books

Seven Wonders of the Solar System
Penguin Random House Comics Retail