1 (301) | Institute for Advanced Study | USA | ||
2 (345) | Simons Foundation | USA | ||
3 (477) | Kavli Institute for Particle Astrophysics and Cosmology | USA | ||
4 (680) | Carnegie Institution for Science * | USA | ||
5 (979) | Universities Space Research Association | USA | ||
6 (1596) | Woods Hole Oceanographic Institution | USA | ||
7 (1653) | Santa Fe Institute | USA | ||
8 (1777) | SETI Institute | USA | ||
9 (1820) | Southwest Research Institute | USA | ||
10 (1898) | Planetary Science Institute | USA | ||
11 (2172) | Space Science Institute | USA | ||
12 (2664) | Lowell Observatory | USA |