Planes that fly faster than the speed of sound create thunderous supersonic booms. But with NASA's X-59 plane, that could ...

Perhaps the weirdest-looking Boeing 747 on this list is the YAL-1. Rather than being acquired from an airline, YAL-1 was ...

The Space Shuttle prototype Enterprise flies free after being released from NASA’s 747 Shuttle Carrier Aircraft (SCA) over Rogers Dry Lakebed during the second of five free flights carried out ...

The flight testing for this program will include the General Electric flying testbed, a Boeing 747-400, and the NASA Langley Research Center's research aircraft, a modified Gulfstream GIII ...