>Just to be clear: This is a HUGE glacier of ICE (water) on the >SURFACE of the red planet. Not some little bit mixed in with the >rocks underground. Right up there on the surface in living color... >And MEGA TONs of it... I thought that Mars had water ice in its polar ice caps which are cleary visible with an amateur telescope. Am I wrong and they are entirely CO2 ice? Sean -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist