Space & Science Favorites
1. Terrestrial Planet Finder, a search for another earth
2. Kepler mission, a search for habitable planets
3. NASA Space Optics Manufacturing Technology Center
4. Air Force Research Laboratory
5. NASA Glenn Research Center technical reports server
6. JPL's planetary ephemerides
7. JPL Section 353 Thermal and Propulsion Engineering
8. The Solar and Heliospheric Observatory
9. NOAA National Geophysical Data Center