In the ’60s, rocket engine design and manufacturing ... “One of the results from the previous hot fire campaign was that our copper engine performed better than expected in terms of cooling ...

the rocket engine maker said Monday. Over the next 21 months, Ursa Major will use its third America Makes contract award to ...

the Rocket reached speeds of 24mph during the 20 laps of the course. This was due to several new design features. It was the first locomotive to have a multi-tube boiler - with 25 copper tubes ...

You don’t think of hobby-grade 3D printing as a good method for creating rocket nozzles. But [Mister Highball] managed to create a copper nozzle using a common printer, a kiln, and some special ...