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Alan Bond, re how dangerous the Daedalus engine is: "With this engine, we are addressing the universe on its own terms." !!!6:59 AM Sep 30thfrom Tweetie
.@MarcMillis is giving a talk about "Frontiers of Propulsion Science" book at NASA Glenn Visitors Center, Friday, July 24, 10:00am.5:36 AM Jul 17thfrom Tweetie