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 ...

Tests verify that printed propellant can sustain combustion pressures exceeding 1,800 psi without structural failure.

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.

For those who haven’t been following along, [BPS.space] aka [Joe] is on a journey to launch a home-built rocket past the ...

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 ...

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.