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      Japan begins busy year with classified IGS-Radar 7…

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      China launches rideshare mission, develops new engine, and…

      January 19, 2023

      Chinese

      APStar, Yaogan, and Shiyan payloads lift off from…

      January 13, 2023

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      China kicks off 2023 campaign with launch doubleheader

      January 9, 2023

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      China launches rideshare mission, develops new engine, and…

      January 19, 2023

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      APStar, Yaogan, and Shiyan payloads lift off from…

      January 13, 2023

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      China kicks off 2023 campaign with launch doubleheader

      January 9, 2023

      Chinese

      China to launch new station modules and collaborate…

      December 30, 2022

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      Arianespace suffers failure on first operational Vega-C mission

      December 20, 2022

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      SpaceX launches SWOT ocean research mission

      December 16, 2022

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      Arianespace launches three spacecraft, Intelsat talks satellite refresh…

      December 13, 2022

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      Orion aces final in-flight test with nominal reentry…

      December 11, 2022

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      ISRO launches ocean research satellite aboard PSLV

      November 26, 2022

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      OneWeb resumes launches with first commercial GSLV Mk.III

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      ISRO’s new SSLV small satellite launcher debuts –…

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      India launches PSLV-C53 mission, demonstrating new on-orbit capabilities

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      Russian space program facing challenges ahead of ambitious…

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      New spacecraft, new firsts, new hardware – International…

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      Soyuz MS-22 suffers coolant leak, canceling Russian spacewalk

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      Soyuz-2.1b launches from Plesetsk carrying Lotos-S satellite

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      January 21, 2023

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      30 years after Intelsat VI rescue, Northrop Grumman…

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      Axiom-1 science & the push toward greater commercialization…

      November 17, 2021

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      40 years after STS-2: Columbia’s second flight and…

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      Teams evaluate Hubble safe mode event, history of…

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Tag:

MPS

    Artemis

    SLS Core Stage MPS: more than just a fuel tank

    by Philip Sloss June 7, 2019
    written by Philip Sloss

    One of the main elements of NASA’s Space Launch System (SLS) Core Stage that makes it more than just a big fuel tank is the Main Propulsion System (MPS). All the equipment for the care and feeding of uprated Space Shuttle Main Engines (SSME), adapted for SLS by Aerojet Rocketdyne as the RS-25, is repackaged from the backend of Space Shuttle Orbiters into a more traditional inline rocket stage.

    Continue Reading

    Pages: 1 2 3

    June 7, 2019
    6 FacebookTwitterPinterestEmail
  • ArtemisShuttle

    Vehicle of Record – SLS spares majority of Discovery’s storied MPS

    by Chris Bergin and Philip Sloss March 14, 2012
    March 14, 2012

    As engineers finalize the removal of Main Propulsion System (MPS) hardware from the retired Space…

    2 FacebookTwitterPinterestEmail
  • ArtemisShuttle

    Engineers begin removing orbiter MPS components for donation to SLS

    by Chris Bergin January 22, 2012
    January 22, 2012

    Kennedy Space Center engineers have begun removing Main Propulsion System (MPS) hardware from the aft…

    0 FacebookTwitterPinterestEmail
  • ArtemisShuttle

    PRCB managers recommend Atlantis and Endeavour become SLS donors

    by Chris Bergin September 20, 2011
    September 20, 2011

    NASA managers have further refined their plans to transfer Orbiter and Ground Support Equipment (GSE)…

    0 FacebookTwitterPinterestEmail
  • ArtemisShuttle

    Shuttle orbiters may donate their entire MPS hardware to SLS

    by Chris Bergin August 30, 2011
    August 30, 2011

    NASA’s three retired Space Shuttle orbiters are set to donate their entire Main Propulsion Systems…

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  • Shuttle

    Shuttle Program updates MPS Inventory for STS-133 and beyond

    by Chris Gebhardt August 3, 2010
    August 3, 2010

    For what is likely the last time during the execution of the Space Shuttle launch/mission…

    0 FacebookTwitterPinterestEmail
  • Shuttle

    STS-128: PV12 troubleshooting begins ahead of MMT launch decision

    by Chris Bergin August 26, 2009
    August 26, 2009

    The push to return Discovery back to launch operations has begun, with initial troubleshooting via…

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