WDAY: The News Leader

Published January 03, 2013, 12:00 AM

Mars Rock

This image provided Carl Agee, University of New Mexico, shows a rock from Mars that landed in the Sahara Desert. An examination of the Martian meteorite known as NWA 7034 determined it is 2.1 billion years old and is water-rich. (AP Photo/University of New Mexico, Carl Agee)
Read the article: Baseball-size Martian rock recovered in the Sahara