NASA announced the crewed X-70 Fractal on Nov. 4, 2026, as an experimental aircraft designed to test advanced flight controls, maneuverability and other aviation technologies in real flight. The announcement came at UP.Summit at Kennedy Space Center in Florida. NASA’s announcement describes a research platform, with a first flight expected within two years of that date.

The X-70’s performance figures set its planned flight envelope; its research mission is the point.

A crewed platform for flight research

NASA intends to use the X-70 to study how aircraft maneuver and to test flight-control systems and other aviation technologies in flight. Its flight-control technology is designed to be rapidly reconfigured, while the aircraft’s modular design is meant to let teams swap experimental payloads carried inside or outside the aircraft.

NASA labeled its aircraft depiction a generated image. The agency’s stated research purpose centers on testing technologies in real flight, rather than presenting the aircraft as an operational passenger plane.

NASA’s announced design figures

NASA announced these figures as design capabilities:

  • Takeoff weight: 10,000 pounds.
  • Experimental payload: up to 2,000 pounds, carried internally or externally.
  • Cruise speed: Mach 0.75.
  • Maximum altitude: up to 45,000 feet.
  • Operational range: more than about 1,726 miles, or 1,500 nautical miles.

NASA’s first-flight expectation

On Nov. 4, 2026, NASA said it expected the X-70’s first flight under the agency’s banner within two years of the announcement.