Key Points and Summary – NASA’s X-43A wasn’t a paper study—it was a 12-foot, hydrogen-fueled experimental jet that proved an ...
After the U.S. Air Force selected the F-47, DARPA disclosed that Boeing and Lockheed Martin each built a demonstrator aircraft for NGAD, which first flew in 2019 and 2022. In another bit of ...
The X-37B space plane, recently returned from a 430+ day mission, is preparing for its eighth launch. Scheduled for no earlier than August 21st from Kennedy Space Center, the mission will focus on ...