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CAPE CANAVERAL, Fla. – In the Payload Hazardous Servicing Facility at NASA’s Kennedy Space Center, crew members with the STS-125 mission get a close look at some of the equipment associated with their mission to service NASA’s Hubble Space Telescope. In the foreground, center, are Mission Specialists Mike Massimino and Michael Good, looking at the box containing the Cosmic Origins Spectrograph, or COS, on the orbital replacement unit carrier. COS will be the most sensitive ultraviolet spectrograph ever flown on Hubble and will probe the "cosmic web" - the large-scale structure of the univers…
