1. Massachusetts Institute of Technology (United States)
2. Harvard-Smithsonian Ctr. for Astrophysics (United States)
3. Princeton Univ. (United States)
4. Las Cumbres Observatory Global Telescope Network (United States)
5. Aarhus Univ. (Denmark)
6. NASA Goddard Space Flight Ctr. (United States)
7. Univ. of Maryland, College Park (United States)
8. Noqsi Aerospace, Ltd. (United States)
9. Lowell Observatory (United States)
10. Tokyo Institute of Technology (Japan)
11. NASA Ames Research Ctr. (United States)
12. UCB Space Sciences Lab. (United States)
13. Cornell Univ. (United States)
14. Univ. of California Observatories (United States)
15. Space Telescope Science Institute (United States)
16. National Astronomical Observatory of Japan (Japan)
17. Lehigh Univ. (United States)
18. Vanderbilt Univ. (United States)
19. Observatoire de Genève (Switzerland)