Planetary
Science
Institute

Hellas Basin

Hellas Basin is the largest preserved impact structure on Mars. Over 2000 km in diameter and 8 km deep, the Hellas basin and its surroundings exhibit landforms shaped by a diversity of geologic processes. Ongoing Hellas region research at PSI includes numerous geologic mapping projects, investigations into the development of circum-Hellas canyon systems, degradation of highland terrains, emplacement of lava flows, evolution of lobate debris aprons, and the morphologies and populations of impact craters.

This perspective rendering of the northeast rim of Hellas basin and Hesperia Planum is one of many new products being produced at PSI by Varun Bhartia, an Arizona Space Grant intern from the University of Arizona. Working with PSI researchers Les Bleamaster and David Crown, Varun is helping to build a comprehensive collection of Mars Global Surveyor and Mars Odyssey image products for our Geographic Information Systems layered database.