August 21, 2026
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Breaking News
  • [ August 21, 2026 ] Live coverage: SpaceX to launch 100th orbital mission of 2026 Falcon 9
  • [ August 20, 2026 ] SpaceX launches 29 Starlink satellites from Cape Canaveral following last-minute scrub Falcon 9
  • [ August 19, 2026 ] LandSpace becomes first commercial Chinese company to land an orbital-class booster Mission Reports
  • [ August 18, 2026 ] Astronauts remove failed antenna; run out of time to install a spare News
  • [ August 18, 2026 ] SpaceX exceeds 11,000 satellites in low Earth orbit Falcon 9

John Grunsfeld

News

‘Hubble Hugger’ and chief of NASA science division to leave agency

April 5, 2016 Stephen Clark

Veteran astronaut John Grunsfeld, who flew five space shuttle missions before becoming the head of NASA’s science mission directorate in 2012, announced Tuesday he will leave the space agency at the end of April.

News

U.S. Astronaut Hall of Fame welcomes 2015 class

May 30, 2015 Spaceflight Now

A proud “Hubble Hugger,” the final commander of shuttle Discovery, the first person to fly a docking to the International Space Station and one of the first U.S. women to join the astronaut ranks were inducted into the Astronaut Hall of Fame on Saturday.

News

High-flying tune-ups gave us the Hubble generation

April 24, 2015 Stephen Clark

You can thank thousands of thinkers — unafraid to get their hands dirty — for the steady diet of discoveries and jaw-dropping vistas produced by the Hubble Space Telescope over the last quarter-century.

News

NASA, JAXA reach asteroid sample-sharing agreement

December 15, 2014 Stephen Clark

Scientists from the United States and Japan plan to share asteroid specimens from the OSIRIS-REx and Hayabusa 2 sample return missions under an agreement signed by NASA and the Japan Aerospace Exploration Agency.

Delta 4

John Grunsfeld speaks about Orion’s science goals

December 4, 2014 Stephen Clark

John Grunsfeld, Associate Administrator for the Science Mission Directorate at NASA Headquarters, speaks about the EFT-1 test flight and science opportunities made possible by the Orion capsule and its Space Launch System rocket.

News Headlines

  • Live coverage: SpaceX to launch 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
  • NASA Administrator ‘extremely confident’ in Artemis 3 mission in 2027
    August 14, 2026
  • 006A0544.NEF
    Mike Fincke, a 30-year astronaut with experience across four spacecraft, retires from NASA
    August 12, 2026
  • Firefly Aerospace pushes debut of Alpha Block 2 rocket to the fourth quarter of 2026
    August 11, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    August 11, 2026
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