Rachel Sheppard

Targets of Interest: Mars, Ryugu, Bennu, Europa, Ganymede, Callisto, Phobos, Earth

Disciplines/Techniques: Reflectance Spectroscopy, Raman Spectroscopy, X-ray diffraction, Icp, Raman Spectroscopy. X-Ray Diffraction. Column Chromatography, Xrf, Sem, Field Work, Sampling. Rapid Heating Experiments. Statistics, Mapping, Geologic Mapping

Missions: Mars Science Laboratory, Hayabusa2, OSIRIS-REx

Instruments: Micromega (Hayabusa2, Osiris-Rex)

My research uses spectroscopy and low-temperature geochemistry to unpack the water-rock record of planetary surfaces.

In particular, I am interested in spatial and temporal variations in surface conditions and the mineral assemblages those conditions produce in the sub/surface. My work on planetary surfaces has implications for astrobiology and habitability, as well as our understanding mineral behavior in the rock record as a whole.