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Recycled Toilet Paper Roll Rocket Craft
Recycle those empty toilet paper rolls into a toilet paper roll rocket craft that is out of this world. Here's how to make ...
NASA Tests 3D Printed RAMFIRE Rocket Engine Nozzle
NASA's Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) project test-fired a 3D-printed engine nozzle at Marshall Space Flight Center in Alabama. See the test in ...