December 16, 2025
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Breaking News
  • [ December 15, 2025 ] Rocket Lab Electron rocket aborts liftoff at engine ignition Electron
  • [ December 15, 2025 ] ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit Atlas 5
  • [ December 14, 2025 ] Falcon 9 launch of 29 Starlink satellites from the Kennedy Space Center delayed to Wednesday Falcon 9
  • [ December 14, 2025 ] SpaceX launches 100th Falcon 9 rocket from Florida in 2025 Falcon 9
  • [ December 13, 2025 ] SpaceX completes 550th booster landing amid Saturday night Falcon 9 flight Falcon 9

Space Launch System

Artemis

Live coverage: NASA runs another countdown rehearsal for SLS moon rocket

June 20, 2022 Stephen Clark

NASA ran through a countdown rehearsal for the Space Launch System moon rocket Monday at the Kennedy Space Center in Florida. The launch team loaded more than 750,000 gallons of super-cold liquid hydrogen and liquid oxygen into the more than 30-story-tall rocket, a key test before a demonstration flight later this year.

Artemis

NASA tries again to complete moon rocket’s practice countdown

June 18, 2022 William Harwood

Countdown clocks began ticking Saturday for NASA’s fourth attempt to complete a dress-rehearsal countdown and fueling test of its Space Launch System moon rocket, a requirement before the huge booster can be cleared for launch on its long-awaited maiden flight.

Artemis

Photos: Artemis 1 rocket hauled to launch pad for another countdown rehearsal

June 12, 2022 Stephen Clark

NASA’s Artemis 1 moon rocket rolled out to pad 39B at the Kennedy Space Center on June 6, preparing for another countdown rehearsal later this month to try loading cryogenic propellants into the massive launcher.

Artemis

NASA’s SLS moon rocket returns to launch pad for more testing

June 6, 2022 Stephen Clark

NASA’s first Space Launch System moon rocket rolled out to its launch pad early Monday at the Kennedy Space Center for another attempt later this month to fully load it with super-cold propellants, the culmination of a countdown rehearsal officials aim to complete before moving forward with launch later this summer.

Artemis

NASA plans Artemis 1 moon rocket retest around June 19

May 27, 2022 William Harwood

NASA plans to haul its huge Space Launch System moon rocket back to the launch pad June 5-6 for a fourth attempt to load it with 730,000 gallons of supercold propellants in a dress-rehearsal countdown to clear the way for a maiden test flight later this summer, officials said Friday.

Mission Reports

NASA hopeful about staging fourth moon rocket fueling test in early June

May 9, 2022 William Harwood

Engineers are making progress resolving mostly ground-system problems that derailed three earlier attempts to fuel the agency’s new Space Launch System moon rocket for a dress rehearsal countdown. NASA managers said last week they’re hopeful about making a fourth attempt by mid-June.

Mission Reports

NASA’s moon rocket rolls back to Vehicle Assembly Building for repairs

April 26, 2022 Stephen Clark

NASA rolled the giant new rocket for the Artemis 1 moon mission off the launch pad back inside the Vehicle Assembly Building before dawn Tuesday at the Kennedy Space Center. Officials hope to complete repairs in time to launch the Artemis 1 test flight to the moon no earlier than August, about two months later than previously scheduled.

Mission Reports

Photos: Close-ups of NASA’s moon rocket on the launch pad

April 25, 2022 Stephen Clark

These images from pad 39B at the Kennedy Space Center show NASA’s Space Launch System moon rocket awaiting a rollback to the Vehicle Assembly Building for repairs.

Mission Reports

NASA preps for return of SLS moon rocket to hangar

April 24, 2022 Stephen Clark

Ground teams moved a diesel-powered crawler-transporter underneath the Space Launch System moon rocket Sunday on pad 39B at NASA’s Kennedy Space Center, preparing the towering launcher for a return to the Vehicle Assembly Building for repairs.

Mission Reports

NASA plans to roll first Artemis moon rocket back to hangar next week

April 18, 2022 Stephen Clark

NASA will move its first giant Space Launch System moon rocket off the launch pad and back to its hangar at the Kennedy Space Center as soon as next Tuesday, giving teams an opportunity to resolve several problems discovered during three attempts to load super-cold propellants into the launcher earlier this month.

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News Headlines

  • Rocket Lab Electron rocket aborts liftoff at engine ignition
    December 15, 2025
  • ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit
    December 15, 2025
  • Falcon 9 launch of 29 Starlink satellites from the Kennedy Space Center delayed to Wednesday
    December 14, 2025
  • SpaceX launches 100th Falcon 9 rocket from Florida in 2025
    December 14, 2025
  • SpaceX completes 550th booster landing amid Saturday night Falcon 9 flight
    December 13, 2025
  • Blue Origin halfway through 4-flight certification to allow launch of national security missions
    December 13, 2025
  • Study: Current, future megaconstellations risk space-based astronomy
    December 12, 2025
  • SpaceX breaks launch pad turnaround record with flight of Falcon 9 rocket from Cape Canaveral
    December 11, 2025
  • SpaceX launches 160th Falcon 9 rocket of 2025
    December 10, 2025
  • SpaceX launches classified payload for the National Reconnaissance Office
    December 9, 2025
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