Abstract:
The NASA Space Infrared Telescope Facility (SIRTF) will begin definition phase funding in November of 1996. The instrumentation is being designed to accomodate scientific investigation programs in four key areas: discovery and study of brown dwarfs and super planets, discovery and study of protoplanetary and planetary debris disks, study of ultra-luminous galaxies and active galactic nuclei (AGN) and study of the early universe.