Ursa Major Technologies has completed the first hot-fire tests of its Hadley H13 liquid rocket engine, a milestone the company says could support reusable hypersonic test vehicles and smaller launch ...

Welcome to Edition 8.32 of the Rocket Report! The big news this week is NASA’s shake-up of the Artemis program. On paper, at least, the changes appear to be quite sensible. Canceling the big, new ...

This video shows how to make a wood rocket stove for cooking and outdoor heat using a simple, efficient design. A rocket stove burns hot and clean by pulling air through the burn tunnel, so you can ...

Stock air-cooled Beetles never made more than 60 or so horsepower. But this one? It makes enough power for three or four normal ones.