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...1'Star Trek: Section 31' has a huge surprise celebrity cameo at the end2Earth is bombarded with rocks from space — but who gets to keep these ultimate antiques?3US military practices rescuing astronauts from the sea (photos)4Partial solar eclipse September 2025: Everything you need to know about the 'solstice' solar eclipse5What are boson stars — and what do they have to do with dark matter?
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.'
