November 22, 2025
Spaceflight Now
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
Breaking News
  • [ November 21, 2025 ] Live coverage: Falcon 9 rocket to continue Starlink deployments with launch from Cape Canaveral Falcon 9
  • [ November 20, 2025 ] Falcon 9 Starlink mission marks 100th launch of the year from Florida’s Space Coast Falcon 9
  • [ November 18, 2025 ] SpaceX resumes early evening launches after FAA restrictions lifted News
  • [ November 17, 2025 ] SpaceX launches joint NASA-European sea level monitor Falcon 9
  • [ November 17, 2025 ] SpaceX Falcon 9 to launch international satellite to keep watch on rising sea levels Falcon 9

GEM-63XL

Atlas 5

Solid rocket motor test-fired for Atlas 5 debut next year

October 20, 2019 Stephen Clark

A new solid rocket motor built by Northrop Grumman has aced its final test-firing before a scheduled debut on a United Launch Alliance Atlas 5 rocket flight next year.

News

Orbital ATK, SpaceX nab U.S. Air Force propulsion contracts

January 14, 2016 Stephen Clark

Orbital ATK and SpaceX won Pentagon contracts worth a combined value of up to $241 million Wednesday in public-private partnerships crafted to hasten the U.S. military’s move away from Russian-supplied propulsion to deliver national security satellites to orbit.

News

Orbital ATK beats out Aerojet in ULA booster selection

September 22, 2015 Stephen Clark

United Launch Alliance has selected Orbital ATK to provide solid rocket boosters for the company’s next-generation Vulcan launcher, and will switch the workhorse Atlas 5 to the new booster supplier by the end of 2018, officials said Tuesday.

News Headlines

  • Live coverage: Falcon 9 rocket to continue Starlink deployments with launch from Cape Canaveral
    November 21, 2025
  • Falcon 9 Starlink mission marks 100th launch of the year from Florida’s Space Coast
    November 20, 2025
  • SpaceX resumes early evening launches after FAA restrictions lifted
    November 18, 2025
  • SpaceX launches joint NASA-European sea level monitor
    November 17, 2025
  • SpaceX Falcon 9 to launch international satellite to keep watch on rising sea levels
    November 17, 2025
  • SpaceX completes second fastest turnaround between Falcon 9 launches from Cape Canaveral
    November 14, 2025
  • SpaceX launches 29 Starlink satellites on Falcon 9 rocket from NASA’s Kennedy Space Center
    November 14, 2025
  • Blue Origin launches twin Mars probes for NASA as New Glenn makes first landing
    November 13, 2025
  • ULA launches ViaSat-3 following valve replacement on Atlas 5 rocket
    November 13, 2025
  • Launch preview: Blue Origin to launch NASA’s ESCAPADE following scrubs from clouds, space weather
    November 13, 2025
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop

© 1999-2025 Spaceflight Now Inc