Craters in 2 km thick layer of 44% ice and 56% dust, Tsurf=200 K

Grain Size Dependent Creep

Before:

After 1,000 years:

After 10,000 years:

Before:

After 100 years:

After 200 years:

Dislocation Creep

Before:

After 1000 years:

Before:

After 50 years:

After 100 years:

Last modified: 8 March 2001