Final Flight: What made ULA's Delta IV Heavy stand apart from other rockets?
After making its mark in the history of space exploration, the Delta IV Heavy is set to launch this week on its 16th and ...
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Delta IV Heavy launch: Scrub of historic launch, next attempt to be determined
2:20 p.m. Winds still a concern for Delta IV Heavy launch ULA says that Launch Weather Officer Mark Burger reported the current and forecast conditions are close to the threshold for acceptable ...