SpaceX Delays Maiden Flight of Falcon 1 Rocket

Space Exploration Corp. (SpaceX) launch scrubbed Saturday because of problems with liquid oxygen (LOX) fill tank. The reason for the delay was that an auxiliary liquid oxygen fill tank had a manual vent valve incorrectly set to vent. The time it took to correct the problem resulted in significant LOX boiloff and loss of helium, and it was the latter that caused the launch abort.

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