X-59's engine fires up for last major ground test

Following these successful engine runs, the X-59 will be evaluated for electromagnetic interference effects, simulated in-flight failure modes and validation of the emergency power system.

Quiet supersonic demonstrator starts ground testing in Texas

While in Texas, ground testing of the X-59 will ensure the aircraft can withstand the loads and stresses that typically occur during flight. The team will also calibrate and test the fuel systems.

Supersonic X-59 enters final assembly phase

Removed from its jig, the X-59 is ready for final assembly including the first power-on of the aircraft to test its internal systems. The first flight is planned for 2022.

X-59 prepares for quiet supersonic flight testing

The Lockheed Martin X-59's nose design should allow for quiet supersonic flight, turning the usual sonic boom into a quiet sonic thump. The aircraft will be tested over residential areas and noise feedback will be collected.