NASA Science News for August 29, 2013
Proving that there is still much to discover about the landscape of Earth, data from a NASA airborne science mission has revealed an immense and previously unknown canyon hidden under a mile of Greenland ice.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2013/29aug_megacanyon/ (http://science.nasa.gov/science-news/science-at-nasa/2013/29aug_megacanyon/)
Video: https://www.youtube.com/watch?v=ENg9Hci9y3M (https://www.youtube.com/watch?v=ENg9Hci9y3M)