3D printing is a powerful tool for creating all kinds of stuff, but it has its limits. Hobbyist-focused machines that dispense melted plastic through a nozzle can only make parts that are so strong.

NASA placed a supersonic combustion engine on the firing stand, and early tests for interplanetary exploration show promise. When you purchase through links on our site, we may earn an affiliate ...

Everybody knows the trick to holding a candle flame to a balloon without it bursting — that of adding a little water before the air to absorb the heat from the relatively cool flame. So [Integza], in ...

An Ursa Major employee prepares a Hadley engine chamber for transport after 3D printing is complete at the company’s Youngstown, Ohio, manufacturing facility. Credit: Ursa Major WASHINGTON — Ursa ...