Incoming Resources
- The future of humanity, terraforming Mars, interstellar travel, immortality, and our destiny beyond Earth, Dr. Michio Kaku, Professor of Theoretical Physics, City University of New York
- Letters from an astrophysicist, Neil deGrasse Tyson
- Astrophysics for people in a hurry, Neil deGrasse Tyson
- Astrophysics for young people in a hurry, Neil deGrasse Tyson ; with Gregory Mone
- The origin of the universe, John D. Barrow