More ice?
Posted: Tue Dec 01, 2009 4:13 pm
http://messenger.jhuapl.edu/gallery/sciencePhotos/image.php?gallery_id=2&image_id=368 wrote:
<<The NAC image shown here includes a large area of Mercury's surface in the southern hemisphere
that had not been imaged at high-resolution prior to MESSENGER's third Mercury flyby.>>