The University of Arizona Graduate College
Fractured Lavas Suggest Floods on Mars This HiRISE image shows a part of a 10-mile-diameter crater near Marte Valles, Mars, where scientists discovered the "jointed" columnar rocks, or joints that formed as cooling lava contracted. (Credit: NASA/JPL/University of Arizona)
Important dates
- Monday, August 10, 2009
- Dissertation due date for August Doctoral Candidates
Announcements and news
Resources

The University of Arizona Graduate College
Administration Building, Room 322
PO Box 210066, Tucson, AZ 85721-0066
Phone (520) 621-3471
Fax (520) 621-4101
