1. NASA Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
2. Southwest Research Institute Boulder CO USA
3. SETI Institute Mountain View CA USA
4. NASA Ames Research Center Moffett Field CA USA
5. Washington University in St. Louis Saint Louis MO USA
6. Arizona State University Tempe AZ USA
7. Massachusetts Institute of Technology Cambridge MA USA
8. University of Maryland, College Park College Park MD USA
9. Johns Hopkins University Applied Physics Laboratory Laurel MD USA
10. Lunar and Planetary Institute Houston TX USA
11. Space Telescope Science Institute Baltimore MD USA
12. University of Virginia Charlottesville VA USA