View Full Version : NASA Delays Discovery Launch Fourth Time

2009-Feb-21, 01:00 PM
*NASA announced yet another delay for the launch of the Discovery STS-119 mission to the International Space Station Friday, marking the fourth time the mission has been postponed.An all-day review of the craft's readiness for launch left managers still under-confident about the operations of three hydrogen control valves that*channel gaseous hydrogen from the main engines [...]

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