Key Points and Summary – NASA’s X-43A wasn’t a paper study—it was a 12-foot, hydrogen-fueled experimental jet that proved an ...

NASA's experimental X-43A didn't have a pilot and couldn't fly independently, but its blisteringly high speeds showed that ...

The Queensland government’s investment arm’s capital development fund, QIC Ventures, has joined leading global defence ...

Hypersonix Launch Systems, a start-up developing superfast aircraft for the US military, has raised $46 million from ...

Hypersonix is building reusable hydrogen-powered hypersonic aircraft that can fly at five times the speed of sound and leave ...