The Gamma Ray Observatory - A new view of the violent universe
The NASA SN 1987A program - Gamma-ray observations
A plan for the development of lunar astronomy
Space telescopes and Horizon 2000
NASA'S Future Plans for Lunar Astronomy and Astrophysics
The Sun: The Ultimate Challenge to Astrophysics
Future Mission Proposal Opportunities: Discovery, New Frontiers, and Project Prometheus
SPICA: space infrared telescope for cosmology and astrophysics
LISA and NASA's Physics of the Cosmos Theme
SIM PlanetQuest: Progress Report
Hubble Space Telescope and James Webb Space Telescope