WISE Is Chilling Out

(PhysOrg.com) -- Engineers are busy cooling the science instrument on NASA's Wide-field Infrared Survey Explorer, or WISE. The spacecraft is scheduled to blast into space from Vandenberg Air Force Base in California on Dec. 7, 2009. It will map the entire sky in infrared light, uncovering all sorts of hidden treasures -- everything from the coolest stars to dark asteroids and the most luminous galaxies.

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