Non-Flammable Fuel?
When we're flying high above the Earth, few of us give much thought to aircraft safety. We're usually too busy wondering when lunch is going to be served. But flying safely is a goal of NASA's Glenn Research Center (GRC) in Cleveland, Ohio. They're working on…
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Pass the Basalt
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Radon, A Rare Element
To the best of our knowledge, the entire universe is constructed from just over a hundred different types of…