Final Flight: What made ULA's Delta IV Heavy stand apart from other rockets?
This Thursday, the Delta IV Heavy rocket, which had been dubbed by ULA as ‘the most metal of rockets’, will deliver NROL-70, ...
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Final Delta IV Heavy rocket gets new launch date after scrub
CAPE CANAVERAL SPACE FORCE STATION, Fla. – United Launch Alliance (ULA) has set a new launch date for the final Delta IV Heavy rocket after a technical issue caused a scrub for the first attempt.