by S. Bilderback » Wed Jan 04, 2006 3:07 pm
Most hydrocarbon ice darken do to radiation exposure, but new cratering exposes the lighter colored ice below. So it is either a geologically inactive moon or its not hydrocarbon ice.
Most hydrocarbon ice darken do to radiation exposure, but new cratering exposes the lighter colored ice below. So it is either a geologically inactive moon or its not hydrocarbon ice.