Aircraft in the X program conduct basic research in the air. The Bell X-1, which first reached supersonic speed, marked the ...
9NEWS 6 a.m. we opened up a supersonic window into a very unique part of NASA's early history: Nasa's X-15 rocket plane. It was the precursor to the shuttle, and the test pilots who flew it truly had ...
Watch the Dawn Aerospace's Mk-II Aurora Spaceplane light up it rocket engine test flight. Credit: Dawn Aerospace ...