March 7, 2026
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Breaking News
  • [ March 7, 2026 ] NASA contract confirms selection of ULA’s Centaur 5 as new upper stage for the SLS rocket Artemis
  • [ March 6, 2026 ] Live coverage: SpaceX plans mid-afternoon Falcon 9 rocket launch from Vandenberg SFB Falcon 9
  • [ March 5, 2026 ] Spanish launch startup PLD Space raises $209 million to scale its rocket production Miura 5
  • [ March 3, 2026 ] SpaceX launches 600th Starlink satellite of 2026 during predawn Falcon 9 rocket flight from Cape Canaveral Falcon 9
  • [ March 1, 2026 ] SpaceX launches 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral Falcon 9

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

  • NASA contract confirms selection of ULA’s Centaur 5 as new upper stage for the SLS rocket
    March 7, 2026
  • Live coverage: SpaceX plans mid-afternoon Falcon 9 rocket launch from Vandenberg SFB
    March 6, 2026
  • Spanish launch startup PLD Space raises $209 million to scale its rocket production
    March 5, 2026
  • SpaceX launches 600th Starlink satellite of 2026 during predawn Falcon 9 rocket flight from Cape Canaveral
    March 3, 2026
  • SpaceX launches 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    March 1, 2026
  • SpaceX launches 25 Starlink Satellites from the West Coast
    March 1, 2026
  • NASA announces major overhaul of Artemis moon program: “We’ve got to get back to basics”
    February 27, 2026
  • SpaceX Falcon 9 launches from Cape Canaveral with 29 Starlink satellites
    February 27, 2026
  • SLS rocket hauled back to VAB for repairs
    February 25, 2026
  • SpaceX launches 500th Starlink satellite in 2026 during Wednesday Falcon 9 flight
    February 25, 2026
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