Delta 4

Posted inLaunch

Air Force awards ULA $1.18 billion contract to complete five Delta 4 Heavy NRO missions

by Sandra Erwin September 30, 2019January 23, 2023

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Last Delta 4 Medium launches GPS-3 satellite

by Caleb Henry August 22, 2019January 23, 2023

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ULA’s Delta 4 Heavy down to final five missions

by Caleb Henry August 21, 2019January 23, 2023

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ULA receives contract for what could be the final Delta 4 Heavy mission

by Sandra Erwin August 7, 2019January 23, 2023

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Atlas 5 and Delta 4 launch delays caused by common component in upper stage

by Sandra Erwin July 17, 2019January 23, 2023

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Cost of Delta 4 Heavy launches is down but the real price is a secret

by Sandra Erwin May 14, 2019January 23, 2023

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ULA awarded Delta 4 Heavy launch contract for NRO mission

by Sandra Erwin May 9, 2019January 23, 2023

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Air Force launches WGS-10 communications satellite

by Sandra Erwin March 15, 2019January 23, 2023

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NASA launches Parker Solar Probe mission to study the sun up close

by Jeff Foust August 12, 2018January 23, 2023

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Delta 4 replacement ready by 2023, top general says

by Phillip Swarts May 22, 2017January 23, 2023