The discovery by the Mars rovers of carbonate in sedimentary rock on the Red Planet has enabled planetary scientists to rewind the clock and tell the tale of how Mars' warmer, watery climate 3.5 ...
A Joplin native’s lifelong collection of minerals and rocks has been donated to t History & Mineral Museum, expanding the pieces that can be displayed and studied. Ava Gager Smith, a 1957 graduate of ...
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