Delta II Returns to Flight With Dazzling OCO-2 Launch

With the glow of its RS-27A first-stage engine and trio of Solid Rocket Motors (SRMs) piercing the gloom and murk, the first Delta II in almost three years takes flight from a foggy Vandenberg Air Force Base, Calif. Photo Credit: Robert C. Fisher/AmericaSpace

More than five years since its predecessor was lost in […]

Delta II Primed for Return to Flight OCO-2 Mission on Tuesday

The Orbiting Carbon Observatory (OCO)-2 will form part of the “Afternoon” Constellation (or “A-Train”) of U.S.- and French-provided global monitoring satellites. Image Credit: NASA

For the first time in almost three years, the thunderous roar of a Delta II booster will rattle the mountainous landscape of Vandenberg Air Force Base, Calif., on Tuesday, […]