ULA and SpaceX Rocket Engines to Rattle the Cape This Week

United Launch Alliance’s venerable Delta IV Medium booster – equipped with twin Solid Rocket Motors (SRMs) – belches smoke and flame as it carries the first GPS IIF satellite into orbit in May 2010. Thursday’s launch will deliver the third in the IIF series into orbit. Photo Credit: Pat Corkery/United Launch Alliance

A mighty […]