September 5, 2026
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Breaking News
  • [ September 1, 2026 ] SpaceX launches Starlink mission from West Coast Falcon 9
  • [ August 29, 2026 ] Roman Space Telescope, NASA’s next ‘great observatory,’ launched Falcon Heavy
  • [ August 25, 2026 ] SpaceX launches 27 Starlink satellites on Falcon 9 rocket from Vandenberg Falcon 9
  • [ August 24, 2026 ] SpaceX launches Starlink mission on a Falcon booster’s record-breaking 37th flight Falcon 9
  • [ August 21, 2026 ] SpaceX launches 100th orbital mission of 2026 Falcon 9

RL10

Atlas 5

Photos: Centaur upper stage hoisted atop Atlas 5 rocket for Starliner launch

November 11, 2019 Stephen Clark

United Launch Alliance teams at Cape Canaveral hoisted a Centaur upper stage on top of an Atlas 5 rocket Friday at launch pad 41, completing the initial build-up of the launch vehicle slated to carry Boeing’s Starliner crew capsule into space in December on an unpiloted test flight to the International Space Station.

Atlas 5

Atlas 5 rocket begins arriving in Florida for commercial crew test flight

October 24, 2018 Stephen Clark

The Centaur upper stage destined to send Boeing’s CST-100 Starliner crew capsule into orbit on its first unpiloted test flight next year has arrived at Cape Canaveral after a sea journey aboard United Launch Alliance’s Mariner transport ship.

News

Orbital ATK names new launcher, selects upper stage engine

April 20, 2018 Stephen Clark

Orbital ATK’s proposed rocket to answer the U.S. Air Force’s desire for two families of satellite launchers with U.S.-made propulsion systems will be named OmegA, and the company has selected the cryogenic Aerojet Rocketdyne RL10 engine to power the vehicle’s upper stage, officials announced this week.

Members

Q&A with John Elbon, VP and general manager of Boeing’s space exploration division

May 12, 2016 Stephen Clark

Boeing’s work on the International Space Station, the CST-100 Starliner commercial crew capsule and NASA’s heavy-lift Space Launch System are under the umbrella of John Elbon, who leads the company’s space exploration division in Houston.

News

Decision looms on when to introduce new SLS upper stage

September 8, 2015 Stephen Clark

NASA officials are waiting to see if Congress adds funding to the agency’s budget next year to kick-start development of a new four-engine upper stage for the Space Launch System, an upgrade that would allow the mega-rocket to loft heavier cargoes into deep space.

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News Headlines

  • SpaceX launches Starlink mission from West Coast
    September 1, 2026
  • Roman Space Telescope, NASA’s next ‘great observatory,’ launched
    August 29, 2026
  • SpaceX launches 27 Starlink satellites on Falcon 9 rocket from Vandenberg
    August 25, 2026
  • SpaceX launches Starlink mission on a Falcon booster’s record-breaking 37th flight
    August 24, 2026
  • SpaceX launches 100th orbital mission of 2026
    August 21, 2026
  • SpaceX launches 29 Starlink satellites from Cape Canaveral following last-minute scrub
    August 20, 2026
  • LandSpace becomes first commercial Chinese company to land an orbital-class booster
    August 19, 2026
  • Astronauts remove failed antenna; run out of time to install a spare
    August 18, 2026
  • SpaceX exceeds 11,000 satellites in low Earth orbit
    August 18, 2026
  • SpaceX launches record-breaking back-to-back Falcon 9 rockets for Globalstar, U.S. Space Force
    August 15, 2026
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