GEM-63XL – Spaceflight Now

August 3, 2026

Breaking News

[ July 29, 2026 ] SpaceX launches classified payload for National Reconnaissance Office Falcon 9
[ July 25, 2026 ] SpaceX Falcon 9 launches Starlink satellites from West Coast Falcon 9
[ July 25, 2026 ] Super Heavy-Starship rocket chalks up mostly successful test flight Artemis
[ July 24, 2026 ] Critical NASA Deep Space ground station in Spain evacuated due to wildfires News
[ July 23, 2026 ] Launch preview: SpaceX ready for 2nd attempt to launch Starship Flight 13 following post-abort engine work Artemis

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.

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.

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.