Russian Telegram channels have released a video apparently showing a failed launch of an UR-100N intercontinental ballistic missile equipped with an Avangard hypersonic glide vehicle. Source: ...

LOS ANGELES (AP) — The military has launched an investigation into why its latest unmanned hypersonic flight failed seconds into a test. The experimental X-51A Waverider was designed to reach six ...

LOS ANGELES (AP) — An unmanned experimental aircraft failed during an attempt to fly at six times the speed of sound in the latest setback for hypersonic flight. The X-51A Waverider was designed to ...

Could a hypersonic vehicle take flight this weekend in the deserts of Southeastern California? It appears Stratolaunch, an aerospace company based in Mojave about 100 miles north of Los Angeles, is ...