Formation of Gas Traps in the Martian Soil and Implications for Methane Variability on Mars.

Alexander Pavlov1, Jeffrey Davis2, Erin Redwing3, Melissa G Trainer1 and Chris Johnson4, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)University of Maryland College Park, Department of Physics, College Park, MD, United States, (3)The Pennsylvania State University, University Park, PA, United States, (4)NASA Goddard Space Flight Center, Greenbelt, United States