Elliptical nordictrack - Reports back theory of massive meteor as cause

Reports back theory of massive meteor as cause of Mars's strange shape - International Herald Tribune The lopsided shape of Mars may well be a result of a cataclysmic impact of a Pluto-size meteor billions of years ago, three teams of scientists are reporting. That would suggest that the lowlands of Mars's northern hemisphere are a single gigantic Source: www.iht.com What's Red and elliptical nordictrack Smooth, But Not All Over? Mars! - Sci-Tech Today Mars has a curious split appearance, featuring a largely smooth northern plain and elliptical nordictrack mottled southern highlands. Since close-up mapping of Mars in the 1970s, scientists have debated the origins of the split, with massive volcanism seen as the most Source: www.sci-tech-today.com UPI NewsTrack Health and elliptical nordictrack Science News - United Press International PASADENA, Calif., June 26 (UPI) -- U.S. scientists say data from two satellites suggests Mars once suffered a gigantic impact, creating the planet's distinctly different hemispheres. The National Aeronautics and elliptical nordictrack Space Administration's Mars Source: www.upi.com