United Launch Alliance (ULA) readies to launch the Wide-field Infrared Survey Explorer (WISE) mission for the Jet Propulsion Laboratory (JPL). ULA provides the Delta II launch service under the NASA Launch Services (NLS) contract with the NASA Kennedy Space Center Launch Services Program. NASA selected the Delta II for this mission after many successful commercial and government launches to Earth orbit and destinations throughout the solar system.
WISE Science Objectives
- Conduct an all-sky infrared survey
- Find the most luminous galaxies in the universe
- Find the closest stars to the sun
- Provide an important catalog for the James Webb Space Telescope (Hubble follow-on)
- Four imaging channels covering 3-25 microns wavelength
- 40-cm telescope operating at <17° Kelvin
- Two-stage solid hydrogen cryostat
- Operational life: 7 months (110% margin)
- Four TDRSS tracks per day