PREVIEW: MARS Conversation with colleague Bob Zimmerman of BehindtheBlack.com regarding a gravity map of Mars and its utility for Mars exploration and colonization. More details tonight.
The John Batchelor Show - Podcast készítő John Batchelor - Vasárnapok
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PREVIEW: MARS Conversation with colleague Bob Zimmerman of BehindtheBlack.com regarding a gravity map of Mars and its utility for Mars exploration and colonization. More details tonight. 2023 Mars