Workhorse Delta IV Returns to Flight With Rousing Nighttime Launch of GPS IIF-5 Satellite

The 25th Delta IV mission lights up the Florida sky with the GPS IIF-5 satellite. Photo Credit: John Studwell

Four months later than planned, United Launch Alliance (ULA) successfully returned its workhorse Delta IV vehicle to operational service yesterday (Thursday, 20 February), with the rousing 8:59 p.m. EST liftoff of a key mission to [...]