May 24, 2025
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  • [ May 24, 2025 ] SpaceX launches 23 Starlink satellites on Memorial Day weekend Falcon 9 flight Falcon 9
  • [ May 23, 2025 ] FAA clears SpaceX to launch its 9th Starship super heavy rocket, while Flight 8 mishap investigation continues Mission Reports
  • [ May 23, 2025 ] SpaceX completes 450th Falcon booster landing during Friday Starlink mission Falcon 9
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Mark Sirangelo

Members

Q&A with Mark Sirangelo, leader of Sierra Nevada Space Systems

October 8, 2015 Stephen Clark

Sierra Nevada Corp. has business activity across a spectrum of programs, from Orbcomm communications satellites to parts on the New Horizons mission to Pluto, but all eyes are now on the company’s Dream Chaser spacecraft. Sierra Nevada’s Mark Sirangelo met with reporters at the 2015 International Symposium for Personal and Commercial Spaceflight.

News Headlines

  • SpaceX launches 23 Starlink satellites on Memorial Day weekend Falcon 9 flight
    May 24, 2025
  • FAA clears SpaceX to launch its 9th Starship super heavy rocket, while Flight 8 mishap investigation continues
    May 23, 2025
  • SpaceX completes 450th Falcon booster landing during Friday Starlink mission
    May 23, 2025
  • New Falcon 9 booster makes its debut on Starlink delivery mission
    May 20, 2025
  • SpaceX scrubs Monday night Falcon 9 launch minutes before liftoff
    May 19, 2025
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  • Members
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