Thursday, May 9. 2013
9May |
Messy Crater |
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Fresh impact crater morphology can be messy! NAC M189978900LR, image width 708 m [NASA/GSFC/Arizona State University].
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Wednesday, May 8. 2013
8May |
Boulder Origin? |
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Blocks litter the interior floor of an impact crater. NAC M187357438LR, image width 1.81 km [NASA/GSFC/Arizona State University].
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Tuesday, May 7. 2013
7May |
Boulder Tales |
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Boulders >1 m across, and a few trails, surround the base of a mountain in the Schrödinger central peak ring. Boulder in lower left is ~55 m across, NAC M187340587LR, image width 732 m, mountain base is beyond the frame to the lower left [NASA/GSFC/Arizona State University].
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Thursday, May 2. 2013
2May |
Dating an impact |
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Some boulders are exposed in an impact melt sheet. How can these boulders help geologists understand more about the timing of impact? LROC NAC M1120322807L, image width is 1600 m [NASA/GSFC/Arizona State University].
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