The Register

NASA orbiter reveals buried Martian glaciers

<h4>Vast water ice sheets under rocky debris</h4> <p>The ground-penetrating radar aboard NASA's <a href="http://www.nasa.gov/mission_pages/MRO/main/index.html" target="_blank">Mars Reconnaissance Orbiter</a> (MRO) has identified extensive Martian glaciers buried under "protective blankets of rocky debris".?</p>