An expert in Mars geochemistry, astrobiology, water-rock interactions, and snow dynamics.

Brian Hedlund in an expert in microbial ecology at high temperatures, biofuels and genomics. 

An expert on water resources, paleoclimatology, and environmental pollution. 

Lachniet is an expert in paleoclimatology, quaternary geology, climate change and stable isotope geochemistry.

An expert in geology, paleoecology, paleontology, and the history of geology.

An expert in earthquakes, structural geology, tectonics, and neotectonics.

Carrie Tyler is a marine conservation paleobiologist.

An expert in planetary science, igneous petrology, and Martian geology.