Incoming Resources
- Finding our place in the universe, how we discovered Laniakea, the Milky Way's home, Helene Courtois ; translated by Nikki Kopelman
- Theories of figures of celestial bodies, Wenceslas S. Jardetzky ; with a foreword by Otto Struve
- Stephen Hawking's Universe, a Thirteen/WNET/Uden Associates/David Filkin Enterprises co-production in association with BBC, Volume 1
- Shifting the Earth, the mathematical quest to understand the motion of the universe, Arthur Mazer
- Principles of celestial mechanics, [by] Philip M. Fitzpatrick
- Sir Isaac Newton's Mathematical principles of natural philosophy, and his System of the world., Translated into English by Andrew Motte in 1729. The translations rev., and supplied with an historical and explanatory appendix, by Florian Cajori