Marsha FreemanSocial Links Navigation Latest articles by Marsha Freeman Earth's Dwindling Resources Drive Space Exploration By Marsha Freeman published 10 April 09 Author Marsha Freeman spotlights the life of German rocket engineer Krafft Ehricke in 'Extraterrestrial Imperative.' Space Books Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1Mysterious fast radio burst traced back to massive 'cosmic graveyard' of ancient stars2Exoplanetary parade: What would the night sky look like on alien worlds? (op-ed)3If Mars has microbe fossils, a laser and rock quarry in Algeria could help find them4What makes Mars the 'Red' Planet? Scientists have some new ideas5Blue Origin launches 'Perfect 10' space tourists on New Shepard rocket (video)
Earth's Dwindling Resources Drive Space Exploration By Marsha Freeman published 10 April 09 Author Marsha Freeman spotlights the life of German rocket engineer Krafft Ehricke in 'Extraterrestrial Imperative.'