Nora Weitz

Nora is a postdoctoral research fellow at the University of Western Ontario.

Concentric Crater Fill: How Martian Craters Filled With Ice And Why It’s Still There

Many mid-latitude impact craters on Mars are filled to variable degrees with a combination of ice, dust, and rocky debris. Ring-shaped surface features visible in satellite images in these craters led to the nomenclature Concentric Crater Fill, or CCF. Concentric […]