The Hunt for Planet X: New Worlds and the Fate of Pluto

Atlas of Astronomical Discoveries

Constellations: The Story of Space Told Through the 88 Known Star Patterns in the Night Sky

The Astronomy Handbook: The Ultimate Guide to Observing and Understanding Stars, Planets, Galaxies, and the Universe

Target Earth: Meteorites, Asteroids, Comets, and Other Cosmic Intruders That Threaten Our Planet

Tweeting the Universe: Tiny Explanations of Very Big Ideas

Europe to the Stars: ESO's First 50 Years of Exploring the Southern Sky

Eyes on the Skies: 400 Years of Telescopic Discovery