Institut de Mécanique Céleste et de Calcul des Ephémérides (IMCCE) ; CNRS - INSU - Observatoire de Paris - Université Lille 1 - Sciences et technologies - Université Pierre et Marie Curie - Paris 6 (UPMC)
Department of Astronomy ; University of California, Berkeley
SETI Institute ; SETI Institute
DLR Institute of Planetary Research ; DLR Institute of Planetary Research
Department of Space Studies (SwRI) ; Southwest Research Institute
