Data from a NASA airborne science mission reveals evidence of a large and previously unknown canyon hidden under a mile of Greenland ice.
Fuente : http://www.eurekalert.org/pub_releases/2013-08/nsf…
Data from a NASA airborne science mission reveals evidence of a large and previously unknown canyon hidden under a mile of Greenland ice.
Fuente : http://www.eurekalert.org/pub_releases/2013-08/nsf…