March 27, 2026
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Breaking News
  • [ March 26, 2026 ] SpaceX launches batch of Starlink satellites from the West Coast Falcon 9
  • [ March 25, 2026 ] NASA outlines ambitious $20 billion plan for moon base Artemis
  • [ March 22, 2026 ] SpaceX launches 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral Falcon 9
  • [ March 20, 2026 ] SpaceX launches 25 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
  • [ March 19, 2026 ] NASA returns its SLS rocket back to the launch pad ahead of planned April flight of Artemis 2 Artemis

RD-180

News

ULA’s candidates to replace RD-180 engine win Air Force funding

March 7, 2016 Stephen Clark

The Pentagon has awarded at least $162 million in contracts to Aerojet Rocketdyne and United Launch Alliance for development of the AR1 and BE-4 rocket engines, candidates to power the first stage of a next-generation rocket and replace the Russian-made engine currently flying on the Atlas 5 launcher.

News

Orbital ATK, SpaceX nab U.S. Air Force propulsion contracts

January 14, 2016 Stephen Clark

Orbital ATK and SpaceX won Pentagon contracts worth a combined value of up to $241 million Wednesday in public-private partnerships crafted to hasten the U.S. military’s move away from Russian-supplied propulsion to deliver national security satellites to orbit.

News

Russian engine purchase adds to ULA’s Atlas 5 inventory

December 30, 2015 Stephen Clark

Freed from a legal restriction officials said limited its ability to compete for future U.S. military satellite launches, United Launch Alliance has ordered 20 new RD-180 engines from Russia that will keep the Atlas 5 rocket flying into the early 2020s.

News

ULA sits out Air Force launch competition

November 16, 2015 Stephen Clark

United Launch Alliance said Monday it did not submit a proposal in a competition to launch a U.S. Air Force GPS navigation satellite, apparently relinquishing the contract to rival SpaceX, the only other company certified to launch the mission.

Members

Q&A with Tory Bruno, ULA’s chief executive

October 13, 2015 Stephen Clark

Tory Bruno has held the top post at United Launch Alliance for a little more than a year, and it has been anything but business as usual for the top U.S. launch provider. He recently spoke with reporters at ULA’s Cape Canaveral launch control center.

News

Boeing rejects bid to buy ULA as engine race heats up

September 17, 2015 Stephen Clark

Boeing said Wednesday it has turned down an offer from Aerojet Rocketdyne to buy United Launch Alliance, a Boeing-Lockheed Martin joint venture that operates the Atlas and Delta rocket fleets.

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.

Atlas 5

Mysterious satellite launched from Florida by Atlas 5 rocket

September 16, 2014 Stephen Clark

Rocketing through gloomy skies with a payload clouded in a veil of secrecy, a United Launch Alliance Atlas 5 rocket fired away from Cape Canaveral on Tuesday to deploy a satellite thousands of miles above Earth.

Posts pagination

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News Headlines

  • SpaceX launches batch of Starlink satellites from the West Coast
    March 26, 2026
  • NASA outlines ambitious $20 billion plan for moon base
    March 25, 2026
  • SpaceX launches 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    March 22, 2026
  • SpaceX launches 25 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    March 20, 2026
  • NASA returns its SLS rocket back to the launch pad ahead of planned April flight of Artemis 2
    March 19, 2026
  • SpaceX launches 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    March 18, 2026
  • Space launches 29 Starlink satellites on a Falcon 9 rocket on St. Patrick’s Day morning
    March 16, 2026
  • SpaceX reaches 10,000 simultaneous Starlink satellites in orbit following Falcon 9 launch from California
    March 16, 2026
  • NASA Administrator teases further Artemis program updates in one-on-one interview
    March 14, 2026
  • NASA ready for another shot at launching Artemis 2 moon mission
    March 13, 2026
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