Rocket Lab scrubbed the planned Feb. 25 launch of its HASTE suborbital rocket, which will send a scramjet-powered hypersonic vehicle up for the U.S. military. No new target date has been announced.

The HACM (Hypersonic Attack Cruise Missile) is becoming a "game-changing weapon" for the US Air Force, with its terrifying ...

Firefly Aerospace is set to return its Alpha rocket to flight on the “Stairway To Seven” mission on Friday, Feb. 27. Liftoff ...

A big reason is the long-range CJ-1000, the world's first and so far only operational land-based scramjet-powered hypersonic missile ...

The mission will see Hypersonix’s 3.5-metre DART AE hypersonic vehicle carried into the upper atmosphere aboard a HASTE rocket operated by Rocket Lab. The launch window opens at 4pm US Eastern Time on ...

In a twist darker than any Cold War thriller, this video unravels the real story behind Russia's "invincible" Kinzhal ...

Mission highlight: ‘That’s Not A Knife' Rocket Lab is targeting Tuesday, Feb. 24, at 3:00 p.m. EST for the launch of its HASTE (Hypersonic Accelerator Suborbital Test Electron) rocket from Launch ...

A US defense firm has advanced additive manufacturing processes for air-breathing hypersonic propulsion systems, ...

Hypersonic weapons are the military buzzword of our time. Many crave them, some claim they’ll “acquire them soon”, others ...

L3Harris Technologies claims to have reduced component production time tenfold, through advances in its AM for airbreathing hypersonic propulsion systems.

The company's HASTE suborbital rocket is scheduled to lift off Friday at 4 p.m. EST (2100 GMT) from Rocket Lab's Launch ...

Bad weather on the east coast of the United States has delayed the test launch of a Queensland hypersonic scramjet capable of travelling at 12 times the speed of sound.