PREVIEW: #MARS: SULFUR: Conversation with colleague Bob Zimmerman re: the Curiosity discovery of rock crystals on the surface of Mars (Gale Crater) that NASA hails as "pure sulfur." More tonight.
Jul 24, 09:42 PM
PREVIEW: #MARS: SULFUR: Conversation with colleague Bob Zimmerman re: the Curiosity discovery of rock crystals on the surface of Mars (Gale Crater) that NASA hails as "pure sulfur." More tonight.
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