Do closely spaced crevasses in Greenland connect englacially to reach the bed?
Kristin Poinar, University at Buffalo, Department of Earth Science, Buffalo, United States, Lauren C Andrews, NASA Goddard Space Flight Center, Global Modeling & Assimilation Office, Greenbelt, MD, United States, Colin R Meyer, University of Oregon, Eugene, OR, United States and Kelly M Brunt, Goddard Earth Science Technology and Research, Greenbelt, MD, United States