Discover Magazine on MSN38m
7 of NASA's Aerospace Launch Vehicles Currently in Use
The agency makes use of various rockets built by companies like Northrop Grumman, the United Launch Alliance, SpaceX and ...
SpaceX gears up for third launch attempt of RRT-1 mission
The RRT-1 mission was set to launch aboard a Falcon 9 rocket on Friday, but was postponed because of high winds. A targeted ...