NASA News National Aeronautics and Space Administration John F. Kennedy Space Center Kennedy Space Center, Florida 32899 AC 407 867-2468 ____________________________________________________________________________ George Diller For Release: (407) 867-2468 April 2, 1999 KSC Release No. 23-99 FUSE SATELLITE ARRIVES IN FLORIDA FOR LAUNCH PREPARATIONS NASA's Far Ultraviolet Spectroscopic Explorer (FUSE) satellite arrived Thursday, April 1 at NASA Hangar AE on Cape Canaveral Air Station to begin prelaunch processing for launch next month. FUSE will investigate the origin and evolution of the lightest elements in the universe-hydrogen and deuterium. In addition, the FUSE satellite will examine the forces and process involved in the evolution of the galaxies, stars and planetary systems. FUSE will do this by investigating light in the far ultraviolet portion the electromagnetic spectrum. FUSE processing will begin on Monday, April 5 with the removal of the protective covering which surrounded the spacecraft during shipping. Then a functional test of the satellite's systems will be performed. Other milestones while FUSE is in the ultra-high clean room facility at Hangar AE are the installation of flight batteries and the installation and testing of the solar arrays. There will also be testing of the satellite's communications and data systems while linking FUSE with the spacecraft control center at The Johns Hopkins University, Baltimore, MD. Meanwhile, at Pad A on Launch Complex 17, preparations will soon be underway to prepare the Boeing Delta II rocket for launch. The first stage will be erected at the pad on April 29 and three solid rocket boosters will be attached to the first stage the following day. The Delta second stage will be hoisted atop the first stage on May 1. FUSE is scheduled to arrive at the pad for mating to the Delta on May 12. Finally, the nose fairing will be placed around the satellite on May 15. The launch of FUSE is scheduled for May 20 at the opening of a launch window which extends from 11:36 a.m. to 12:48 p.m. EDT. FUSE was developed and will be operated by The Johns Hopkins University under contract to Goddard Space Flight Center, Greenbelt, MD. The management of the launch is the responsibility of Kennedy Space Center, FL.