Tag: Delta IV Heavy
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The most metal of rockets has gone into the great mosh pit in the sky
United Launch Alliance’s Delta IV Heavy rocket lifted off for the final time on Tuesday. United Launch Alliance United Launch Alliance’s Delta IV Heavy rocket lifted off for the final time on Tuesday. United Launch Alliance The rocket will now go into retirement after 16 flights. United Launch Alliance The rocket will now go into…
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After a fiery finale, the Delta rocket family now belongs to history
The final flight of United Launch Alliance’s Delta IV Heavy rocket took off Tuesday from Cape Canaveral, Florida, with a classified spy satellite for the National Reconnaissance Office. The Delta IV Heavy, one of the world’s most powerful rockets, launched for the 16th and final time Tuesday. It was the 45th and last flight of…
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ULA concludes six decades of Delta rocket flights with final Delta 4 Heavy mission
A ULA Delta 4 Heavy rocket lifts off from Space Launch Complex 37 on Tuesday, April 9, 2024. This was the 16th and final launch of a Delta 4 Heavy rocket. Image: Adam Bernstein/Spaceflight Now The second time was the charm for the finale of the Delta family of rockets. Following an issue with a…
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Delta IV Heavy launches on final mission
United Launch Alliance’s Delta IV rocket has successfully launched Tuesday on its final flight, the NROL-70 mission for the National Reconnaissance Office. Liftoff from SLC-37B at the Cape Canaveral Space Force Station has happened at 12:53 PM EDT (17:53 UTC) following a scrub on the initial attempt over a week ago. The launch marks the…
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Launch Roundup: SpaceX continues high cadence
After SpaceX achieved a record-breaking 12 Falcon 9 launches in March, the company continued this cadence during the first week of April. Missions this week included a Starlink flight, a mystery-shrouded launch from China, then another three Falcon 9’s toward the end of the week — two more Starlinks and the first of a series…
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The Delta IV Heavy, a rocket whose time has come and gone, will fly once more
This is the rocket that literally lights itself on fire before it heads to space. It’s the world’s largest rocket entirely fueled by liquid hydrogen, a propellant that is vexing to handle but rewarding in its efficiency. The Delta IV Heavy was America’s most powerful launch vehicle for nearly a decade and has been a…
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ULA’s penultimate Delta IV Heavy launches NROL-68 mission
United Launch Alliance’s penultimate Delta IV Heavy rocket took flight on the NROL-68 mission Thursday, lofting a secretive payload for the National Reconnaissance Office. Liftoff, from Space Launch Complex 37B at Cape Canaveral, is expected at 05:18 AM EDT (10:18 UTC). The mission was set to launch on Wednesday before ULA scrubbed the attempt due…
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After tough start this year, United Launch Alliance can turn things around tonight
Once the most formidable rocket company in the United States, and arguably the world, United Launch Alliance has had a really difficult start to this year. At the beginning of 2023, the company’s CEO, Tory Bruno, expressed confidence that the long-awaited Vulcan rocket would make its debut flight in May. During a teleconference with reporters,…
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Launch Roundup: ULA launches Delta IV Heavy; SpaceX launches three missions
In what will be a quiet week for orbital launches, Rocket Lab launched its first suborbital Electron mission; SpaceX launched the Satria satellite to geostationary transfer orbit; China launched the Shiyan 25 payload to a Sun-synchronous low-Earth orbit; United Launch Alliance (ULA) will launch the penultimate Delta IV Heavy on the NROL-68 mission; and SpaceX…
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Vulcan being readied for maiden launch with testing at SLC-41
Action finally returned to the United Launch Alliance’s (ULA) Space Launch Complex 41 (SLC-41) as the Vulcan-Centaur rocket rolled out to the pad on May 11 for further testing ahead of its debut flight. This was followed by Flight Readiness Firing (FRF) testing that initially required a rollback before attempting again on June 7, successfully.…