The article argues that without high speed and altitude advantages, the B-21 could become vulnerable, suggesting that investment might be better directed toward hypersonic aircraft like the proposed ...

The SR-72, developed by Lockheed Martin’s Skunk Works, is a proposed hypersonic reconnaissance aircraft aimed to fill critical intelligence gaps in the U.S. Air Force. Expected to fly in the mid-2020s ...

The SR-72, known as the "Son of Blackbird," is poised to succeed the SR-71 Blackbird, one of the fastest surveillance planes ...

Modern aircraft are often smaller and slower than their forebears. For example, whereas the F-4 Phantom II could fly at Mach ...

The crash occurred in the 5900 block of Plymouth Road near SR-72. The driver was taken by CareFlight to Kettering Health Main Campus Hospital, OSP says.

The SR-72 is thought to be an unmanned hypersonic spy aircraft and is reported to reach Mach 6. While it appears that the SR-72 may be nearing production, as it is a black project, little about it can ...