NASA's Origins program is a decades-long study addressing the origins of the universe, various astronomical bodies, and life. The Origins program was started in the 1990s.
So far, it consists of the following missions:
ground basedKeck telescopes*Large Binocular Telescope Interferometer*Keck Interferometer*airborneStratospheric Observatory for Infrared Astronomy (SOFIA)*space basedHubble Space Telescope (HST)* eFar Ultraviolet Spectroscopic Explorer (FUSE) - completedSpitzer Space Telescope (SST)*Kepler Space Observatory*Space Interferometry Mission (SIM) - cancelledTerrestrial Planet Finder (TPF) - cancelledJames Webb Space Telescope (JWST) - in developmentSingle Aperture Far Infrared Observatory (SAFIR)Large UV/Optical TelescopeLife FinderPlanet ImagerMissions marked with * are operational.