Polaris will build a two-stage, horizontal take-off and fully reusable hypersonic research vehicle, featuring a linear ...

The compact, liquid-fuelled ramjet engine uses a novel combustion technology called rotating detonation that offers significantly improved efficiency for high-speed flight at Mach 5 and beyond.

Flying faster than Mach 5 pushed technology to its limits. Built around experimental scramjet engines, the X-51 Waverider ...

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess ...

GE Aerospace (NYSE:GE) is one of the defense & aerospace stocks gaining from rising geopolitical spending. On January 13, the ...

"Hypersonic" refers to speeds over Mach 5, or five times the speed of sound. That's approximately 3,800 miles per hour, a pace that could take you all the way around the equator in less time than it ...

Germany’s BAAINBw has awarded Polaris a contract to develop a reusable two-stage hypersonic research vehicle, with flight ...

Hoboken, N.J., November 12, 2025 — If it were to become a reality, hypersonic flight, long the realm of science fiction, could revolutionize global travel, transforming day-long international flights ...

The aerospace company Polaris is building an unmanned hypersonic aircraft for the Bundeswehr. It is to be delivered in 2027.

Iran has missiles fast enough to threaten US warships, but not the sensors needed to find them. Against a mobile aircraft ...

A series of tests have demonstrated the viability of a liquid-fueled rotating detonation ramjet for hypersonic missiles, ...