NASA Science News for November 6, 2009

Long ago, something calamitous happened to Mars, transforming a warm and hospitable world into the frigid, seemingly lifeless desert we see today. Many scientists believe the Red Planet lost most of its atmosphere, but how? A new NASA mission named MAVEN is specifically designed to answer that question.

FULL STORY at

http://science.nasa.gov/headlines/y2009/06nov_maven.htm?list1035898