account
search
search

Mars: Dry ice 'hovercraft' sled down sand dunes

Mars: Dry ice 'hovercraft' sled down sand dunes
These examples of one distinctive type of Martian gullies, called "linear gullies," are on a dune in Matara Crater, seen at different times of year to observe changes. I(NASA/JPL-Caltech/Univ. of Arizona)
Most Popular
x
Feedback