After a fiery finale, the Delta rocket household now belongs to historical past

In this video frame from ULA's live broadcast, three RS-68A engines power the Delta IV Heavy rocket into the sky over Cape Canaveral, Florida.

Enlarge / On this video body from ULA’s stay broadcast, three RS-68A engines energy the Delta IV Heavy rocket into the sky over Cape Canaveral, Florida. (credit score: United Launch Alliance)

The ultimate flight of United Launch Alliance’s Delta IV Heavy rocket took off Tuesday from Cape Canaveral, Florida, with a categorised spy satellite tv for pc for the Nationwide Reconnaissance Workplace.

The Delta IV Heavy, one of many world’s strongest rockets, launched for the 16th and ultimate time Tuesday. It was the 45th and final flight of a Delta IV launcher and the ultimate rocket named Delta to ever launch, ending a string of 389 missions relationship again to 1960.

United Launch Alliance (ULA) tried to launch this rocket on March 28 however aborted the countdown about 4 minutes previous to liftoff on account of hassle with nitrogen pumps at an off-site facility at Cape Canaveral. The nitrogen is important for purging components contained in the Delta IV rocket earlier than launch, decreasing the danger of a fireplace or explosion through the countdown.

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