NASA Selects Proposals for Ultra-Lightweight Materials for Journey to Mars and Beyond via NASA http://t.... http://t.co/uve9X1yque

NASA Selects Proposals for Ultra-Lightweight Materials for Journey to Mars and Beyond via NASA http://t.... http://t.co/uve9X1yque

— John Prieto (@prietoj) April 7, 2015

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April 07, 2015 at 04:00PM

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