Incoming Resources
- Introduction to black hole physics, Valeri P. Frolov, Andrei Zelnikov
- Search for the universal ancestors, editors, H. Hartman, J.G. Lawless, P. Morrison
- The life and death of stars, Kenneth R. Lang
- The universe, History Channel ; produced by Flight 33 Productions for History Television Network Productions ; producer, Samuel K. Dolan ; director, Douglas J. Cohen, season 1