April 26, 2026
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Breaking News
  • [ April 26, 2026 ] SpaceX flies 25 Starlink satellites to orbit on its 50th Falcon 9 launch of the year Falcon 9
  • [ April 23, 2026 ] SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
  • [ April 21, 2026 ] SpaceX launches final GPS III satellite for the U.S. Space Force Falcon 9
  • [ April 20, 2026 ] Blue Origin launches third New Glenn rocket, but payload ends up in wrong orbit New Glenn
  • [ April 19, 2026 ] Third flight of Blue Origin’s New Glenn rocket to feature 1st reuse of booster Mission Reports

Q&A with Keith Gendreau, principal investigator of the first X-ray space communications experiment (members only)

May 7, 2019 Stephen Clark
  • Astrophysics
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Related Articles

News

Military communications craft likely aboard Chinese launch

November 3, 2015 Stephen Clark

A Chinese Long March 3B rocket lifted off Tuesday from the country’s Xichang space base, heading into orbit with a secretive payload believed by Western observers to be a military communications satellite.

Falcon 9

SpaceX launches 21 Starlink satellites on Falcon 9 rocket from the Kennedy Space Center

January 21, 2025 Will Robinson-Smith

The mission is the first that will populate the 13th group of Starlink satellites in SpaceX’s megaconstellation. Liftoff from pad 39A at NASA’s Kennedy Space Center happened at 12:24 a.m. EST (0524 UTC).

Falcon 9

SpaceX launches Falcon 9 return to flight mission from the Kennedy Space Center

July 26, 2024 Will Robinson-Smith

The rocket launched more than 340 times successively and successfully before it encountered an issue with its upper stage on July 11. Liftoff of the Starlink 10-9 mission happened at 1:45 a.m. EDT (0545 UTC).

News Headlines

  • SpaceX flies 25 Starlink satellites to orbit on its 50th Falcon 9 launch of the year
    April 26, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    April 23, 2026
  • SpaceX launches final GPS III satellite for the U.S. Space Force
    April 21, 2026
  • Blue Origin launches third New Glenn rocket, but payload ends up in wrong orbit
    April 20, 2026
  • Third flight of Blue Origin’s New Glenn rocket to feature 1st reuse of booster
    April 19, 2026
  • SpaceX makes 600th Falcon booster landing during West Coast Starlink mission
    April 18, 2026
  • Blue Origin hot fires its first previously flown booster, prepares for weekend launch
    April 16, 2026
  • Blue Origin one step closer to launching New Glenn from Vandenberg Space Force Base
    April 15, 2026
  • West Coast SpaceX Falcon 9 mission launches 25 Starlink satellites
    April 15, 2026
  • SpaceX launches 1,000th Starlink satellite of 2026 on Falcon 9 rocket from Cape Canaveral
    April 14, 2026
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