GEM-63s Stacked, As NROL-101 Processing Continues

@ULALaunch has installed #GEM63 boosters to #AtlasV for upcoming #NROL101 mission. […]

ULA Readies for NROL-101 Launch, Looks Ahead to 30th NRO Mission

@ULALaunch & @NatReconOfc are readying for #NROL101 mission later this fall, as #MightyAtlas hardware comes together for launch. […]

Northrop Grumman Tests GEM-63XL Booster for Vulcan

@NorthropGrumman successfully tests its new #GEM63XL booster for @ULALaunch Vulcan-Centaur. The GEM-63XL is the biggest single-case solid-fueled rocket motor ever built. […]

ATK Hosts GEM Tweetup

Image Credit: ATK

ATK will be hosting a “Tweetup” for a static test firing of the Utah-based company’s GEM-60 solid rocket booster. Registration is currently open and will close on Aug. 31. The test firing and Tweetup are scheduled to take place on Sept. 6. To register, interested individuals need to email hillary.searle@atk.com […]