China is a world leader in hypersonic weapons, possessing at least four operational systems that pose a significant threat to ...

Tucson-based Raytheon Missiles & Defense and partner Northrop Grumman successfully completed a key flight test of a hypersonic missile being developed for the Defense Advanced Research Projects ...

Tucson-based Raytheon Missiles & Defense has been awarded a new contract to develop an air-launched hypersonic missile, as the Pentagon looks to accelerate development of the ultra-fast weapons in ...

Russia’s hypersonic arsenal, frequently touted by Vladimir Putin as a series of invulnerable “super weapons,” includes ...

GE Aerospace’s three-year campaign to develop a reusable, air-breathing propulsion system to power large hypersonic aircraft by the end of the decade faces a critical test this summer. In the coming ...

An earlier missile attack on Sumy that killed 34 civilians on Palm Sunday in April prompted a rare public rebuke of Russian President Vladimir Putin by Trump, frustration that he has since reiterated ...