First Falcon 9 Loss Leaves SpaceX Reeling, Challenges ISS Resupply Lines

Sunday's loss of the 19th Falcon 9 rocket on its seventh mission to deliver cargo to the International Space Station has left SpaceX searching for answers and facing a potentially months-long grounding of its...

Atlas V Launches Secret X-37B Spaceplane And Novel Solar Sail Experiment

With help from NASA, a small research satellite to test technology for in-space solar propulsion launched into space Wednesday aboard an Atlas V rocket from Cape Canaveral Air Force Station, Florida, as part...