ALICE: Environmentally-Friendly Rocket Propellant

On the big list of environmental challenges we face, you might worry about volcanic ash or industrial soot or farting cows ... some people are even concerned by an obscure greenhouse gas named carbon dioxide.    But you probably aren't concerned about the global impact of those rare rocket launches. Going green is big, though, so efforts to make green rocket propellant are getting funding.   Thus, NASA and the Air Force Office of Scientific Research are pleased  to accounce they have successfully launched a small rocket using an environmentally-friendly, safe propellant comprised of aluminum powder and water ice, called ALICE.  read more

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