Free lecture: What minerals are teaching us about Mars
| What | Selby Cull-Hearth, Assistant Professor in the Geology Department at Bryn Mawr College, will discuss how minerals can explain why Earth and Mars are so different despite once being so similar. |
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| Where | Wagner Free Institute of Science at 1700 W. Montgomery Ave. 19121 |
| When | September 30, 2015 at 6:00 pm to 7:30 pm |
| How much | Free; $10 suggested donation |