ExperimentalGullyWithCO2Block (IMAGE)
Caption
After the experiment, when the CO2 ice (still visible at the bottom) has left a trail through the sand, with the characteristic levees on the sides of the gully. The bend in the gully is probably due to a small disturbance in the sand bed.
Credit
Lonneke Roelofs/Utrecht University
Usage Restrictions
None, provided that credit be given.
License
Original content