February 11, 2026
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Breaking News
  • [ February 11, 2026 ] Live coverage: SpaceX to launch 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
  • [ February 11, 2026 ] ULA sets sights on ramping up launch cadence in 2026 Atlas 5
  • [ February 9, 2026 ] Weather delays NASA’s SpaceX Crew-12 flight to the International Space Station Falcon 9
  • [ February 8, 2026 ] SpaceX test fires its Falcon 9 rocket ahead of midweek launch of Crew-12 to the space station Falcon 9
  • [ February 7, 2026 ] SpaceX launches return to flight Falcon 9 mission following brief stand down Falcon 9

Aerojet Rocketdyne

Atlas 5

Record-setting Atlas launches with new Centaur engine

December 13, 2014 Justin Ray

A United Launch Alliance Atlas 5 rocket put on a display of power, sound and light Friday evening at Vandenberg Air Force Base in launching a clandestine national security payload, then successfully debuted a new upper stage engine as it flew over the horizon.

Atlas 5

Atlas 5 to sport new upper stage engine Thursday

December 8, 2014 Justin Ray

The most powerful Atlas rocket to ever fly from the West Coast is poised for launch Thursday to deliver a secret payload into orbit while debuting a new upper stage engine.

AR1 Twin Booster
News

Aerojet Rocketdyne touts AR1 engine for Atlas 5

October 1, 2014 William Harwood

Aerojet Rocketdyne is pressing ahead with development of a powerful new rocket engine that company officials believe will be an attractive alternative to the Russian-built RD-180 engine that now powers the first stage of United Launch Alliance’s workhorse Atlas 5 booster.

Posts pagination

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News Headlines

  • Live coverage: SpaceX to launch 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    February 11, 2026
  • ULA sets sights on ramping up launch cadence in 2026
    February 11, 2026
  • Weather delays NASA’s SpaceX Crew-12 flight to the International Space Station
    February 9, 2026
  • SpaceX test fires its Falcon 9 rocket ahead of midweek launch of Crew-12 to the space station
    February 8, 2026
  • SpaceX launches return to flight Falcon 9 mission following brief stand down
    February 7, 2026
  • SpaceX shifts away from Dragon launches at pad 39A as Starship looms
    February 6, 2026
  • ULA offloads first Vulcan rocket at Vandenberg at it preps its next Cape launch
    February 6, 2026
  • NASA waves off February launch for Artemis II moon mission; now targeting early March
    February 3, 2026
  • SpaceX experiences Falcon 9 upper stage anomaly following Starlink deployment
    February 1, 2026
  • Countdown underway for critical moon rocket fueling test Monday
    February 1, 2026
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