Headed by principal investigator Neil Gehrels, NASA Goddard Space Flight Center, the mission was developed in a joint partnership between Goddard and an international consortium from the United States, United Kingdom, and Italy.
Dipimpin oleh Principal Investigator Dr Neil Gehrels, NASA Goddard Space Flight Center, misi dikembangkan dalam kemitraan bersama antara Goddard dan sebuah konsorsium internasional dari Amerika Serikat, Inggris, dan Italia.