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      International

      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

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      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…

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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

      October 22, 2022

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      ISRO’s new SSLV small satellite launcher debuts –…

      August 6, 2022

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

      June 30, 2022

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      Russian space program facing challenges ahead of ambitious…

      December 28, 2022

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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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      Japan begins busy year with classified IGS-Radar 7…

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      30 years after Intelsat VI rescue, Northrop Grumman…

      May 7, 2022

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      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:

STS-93

    OtherShuttleUncrewed

    Chandra helps reveal first-ever observed early-stage galaxy cluster merger

    by Chris Gebhardt August 1, 2019
    written by Chris Gebhardt

    Coming 20 years after the x-ray telescope’s launch, the Chandra X-Ray Observatory has greatly aided an international team of scientists who performed the first-ever observations of the beginning stages of a galaxy cluster merger.

    Dr. Liyi Gu from RIKEN national science institute in Japan and SRON Netherlands Institute for Space Research, and the first author of a paper published 24 June 2019 in the journal Nature Astronomy, sat down with NASASpaceflight to discuss the importance and ramifications of this discovery.

    Continue Reading
    August 1, 2019
    6 FacebookTwitterPinterestEmail
  • Shuttle

    STS-93 at Twenty Years: “A very long eight and a half minutes”

    by Philip Sloss July 22, 2019
    July 22, 2019

    After another launch scrub for weather, Space Shuttle mission STS-93 lifted off from the Kennedy…

    3 FacebookTwitterPinterestEmail
  • Shuttle

    STS-93 at Twenty Years: “I had to hit the button!”

    by Philip Sloss July 19, 2019
    July 19, 2019

    In the span of a few seconds, a smooth countdown to launch Space Shuttle Mission…

    5 FacebookTwitterPinterestEmail
  • Shuttle

    STS-93 at Twenty Years: Planning to launch Chandra

    by Philip Sloss July 13, 2019
    July 13, 2019

    Just a few days from the thirtieth anniversary of Apollo 11, the mission that landed…

    4 FacebookTwitterPinterestEmail
  • ShuttleUncrewed

    Two NASA space telescopes returning to work following sick days

    by Chris Bergin October 23, 2018
    October 23, 2018

    Two flagship space telescopes are returning to their respective operations after they both entered safe…

    4 FacebookTwitterPinterestEmail
  • Shuttle

    Root cause found on Atlantis’ STS-125 ASA issue – SSMEs removed

    by Chris Bergin June 20, 2009
    June 20, 2009

    Engineers have found the root cause of the Aerosurface Servoamplifer (ASA) channel 1 failure on…

    0 FacebookTwitterPinterestEmail

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