Click to open image viewer. These are the motors for use with a Model Missiles resuseable flying rocket model patterned after the Aerobee Hi sounding rocket. The model is made mostly of wood and balsa ...

Click to open image viewer. This is a set of five model rocket motors packaged for retail sale. They are made of pasteboard and contain non-explosive propellant. A motor is used only once to power a ...

Imagine you’re driving to work on a rainy day, when a distracted, reckless driver hits your car out of nowhere. With a “boom,” an airbag deploys faster than you can blink your eyes to save your life.

Nitrous oxide’s high-speed abilities don’t end with racing cars, as it’s a powerful enough oxidizer to be a practical component of rocket propellant. Since [Markus Bindhammer] is building a hybrid ...

A century after Robert Goddard’s first-ever launch of a liquid-fueled rocket, two NASA experts weigh in on what his legacy still holds for spaceflight’s future Before that moment among the cabbages, ...

Add Yahoo as a preferred source to see more of our stories on Google. 3D printing can be used to build with all kinds of materials – even those that go 'boom.' kynny/iStock via Getty Images Imagine ...

Imagine you’re driving to work on a rainy day, when a distracted, reckless driver hits your car out of nowhere. With a “boom,” an air bag deploys faster than you can blink your eyes to save your life.