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KENNEDY SPACE CENTER, FLA. -- The sun rises on a cloudy Florida day to reveal Space Shuttle Atlantis awaiting launch atop a mobile launch platform at Launch Pad 39A. At the right of the pad is the 300,000-gallon water tank that is part of the sound suppression system during launches. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter…
