Update, 3:25 p.m.: The Delta IV Heavy rocket launched from Vandenberg Space Force Base. Update, 3:20 p.m.: The mission director gave the final go for launch after all parties had check in with “go” ...
ULA's Delta IV Heavy rocket will carry a secretive satellite for the U.S. National Reconnaissance Office. "We are proud to launch this critical payload in support of our nation's national security ...