3D printing can be used to build with all kinds of materials – even those that go 'boom.' kynny/iStock via Getty Images Imagine you’re driving to work on a rainy day, when a distracted, reckless ...

Relativity Space stage 1 3D-printed rocket being installed at Cape Canaveral, Fla. If this summer's Terran1 launch from Cape Canaveral is a success, Relativity Space will be the first aerospace ...

Rocket engineering is shifting from painstaking machining and welding to a world where engines and tanks emerge from printers as single, sculpted pieces of metal. Instead of treating 3D printing as a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Startup Relativity ...