Outbound’s demonstrator plane, code-named STeVE, takes off from a runway at Pendleton UAS Range in Oregon. (Outbound Aerospace Photo) Things are looking up for Outbound Aerospace’s quest to build a ...
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Rare Sighting: Elusive RAT55 737 Radar Test Aircraft Captured in Flight Alongside B-2 Spirit
Photographer Julian Elnasser spotted the two aircraft over Death Valley earlier this year. The secretive RAT55 NT-43A is thought to be almost exclusively used to test the airborne radar signatures of ...
The first recognizable internal combustion engine was developed by Nikolaus Otto in 1861. Since then, the gasoline-powered engine has evolved immensely. However, the principles that underlie how ...
A second B-21 Raider test aircraft takes off on Sept. 11, 2025, from Palmdale, California, to join the Air Force’s flight-test campaign at Edwards AFB, California. Credit: U.S. Air Force The B-21 ...
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