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ULA investigating cause of Delta 4 Heavy mission abort – SpaceNews
ULA statement: “Initial indications were with a ground system, and we are working to confirm the exact cause.”
ULA statement: Initial indications were with a ground system, and we are working to confirm the exact cause.”
WASHINGTON United Launch Alliance has not yet confirmed exactly what caused a dramatic abort of a Delta 4 Heavy launch just three seconds before liftoff on Aug. 29.
We are in the middle of conducting a thorough investigation to determine the root cause of the NROL-44 on-pad abort, ULA spokeswoman Julie Arnold said in a statement to SpaceNews.
The rocket carrying a National Reconnaissa…
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