Montag, 28. März 2016

NASA Will Test ‘Green’ Rocket Fuel in 2017 - Last year, 87 rockets went orbital. Each of these rockets was fueled by a propellant, and despite the wide variety of rocket propellants available, none of them are exactly what you'd call environmentally friendly. While the impact of astronautics might seem negligible when compared with other sources of emissions, NASA …
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Blog:Brights – Die Natur des Zweifels Kategorie:Artikel Date:d20160328