snow-mars-nasa-spacecraft-spots Sept 17, 2012 10:17:36 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Helen Dagner on Sept 17, 2012 10:17:36 GMT -5 news.yahoo.com/snow-mars-nasa-spacecraft-spots-dry-ice-snowflakes-115923205.html Snow on Mars: NASA Spacecraft Spots 'Dry Ice' Snowflakes