Contact | About | Friends of McDonald | Sign up for Sky Tips

»Keywords
	Image Gallery > Image of the Week: October 25, 2006 Send to a friend  Enlarge image Keywords Mars  Mars Rovers Spirit and Opportunity  Martian Surface  Resources FAQs about The Solar System Solar System Guide Astronomy Gift Shop 2009 Sky Almanac Pentax 10x50 binoculars McDonald Observatory logo cap Dirty Devils    Four "dust devils" swirl across Mars in this 2005 image from the Spirit rover. Although these are relatively small, some Martian dust devils seen from orbit can be miles tall and thousands of feet in diameter. [Credit: NASA/JPL/Texas A&M] For more information, see the October 26 program. Show all images about: All Categories Earth, Moon and the Sun The Solar System Space Probes & Human Exploration Stars & Nebulae Astronomers & Observatories Galaxies & Cosmology Stargazing & Star Lore
| Home | Site Map | Privacy | Copyright ©1995-2009 The University of Texas McDonald Observatory Información en español

Copyright ©1995-2006 The University of Texas McDonald Observatory. Material on this site may be linked to, quoted or reproduced for educational or personal purposes without prior permission, provided appropriate credit is given. Teachers, scout leaders, and others may distribute the material for classroom instruction or related educational purposes. The materials may not be sold or published in any other form without written permission from The University of Texas McDonald Observatory.