Key Points - NASA's X-43A hypersonic research vehicle, part of the "Hyper-X" program, still holds the world record for an air-breathing aircraft, achieving a speed of Mach 9.64 (6,363 mph) in its ...
NASA’s X-59 quiet supersonic research aircraft is undergoing final safety tests before making its first flight.
SpaceX launched a trio of spacecraft Wednesday morning, each meant to study the sun and space weather, and their affects on ...
The three satellites look to measure mysteries of space weather while also acting as a warning system for its dangerous ...