“In fact, we have more missions queued for launch over the next 12 months than in any prior 12-month period in the history of the NSSL program…and we welcome this challenge," Col. Ryan Hiserote, seni...

The US military's reusable winged spaceship rocketed back into orbit Thursday night atop a SpaceX rocket, kicking off a mission that will, among other things, demonstrate how future spacecraft can nav...