Geology professor maps multimillion-year journey of Mars meteorites - The Daily

http://thedailycougar.com/2017/03/29/geology-professor-maps-multimillion-year-journey-of-mars-meteorites/

A million years after a celestial object smashed into Mars, splintering part of the planet and launching debris into deep space, professor of geology Thomas Lapen is examining the rock samples born from the collision that found their way 30 million miles to Earth.

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