Tupolev PJSC has been granted a patent for a hypersonic aircraft with a combined propulsion system that includes two jet engines running on aviation kerosene ...

The Japan Aerospace Exploration Agency (JAXA) successfully conducted ground-based fire tests on a ramjet engine. This engine is being designed for ...

In early 2026, at one of Norway’s northern test sites, the German-British startup Hypersonica conducted a test of its HS-1 prototype—and on its very first ...