September GSA Today cover photo: National Elevation Dataset shaded relief image of Minnesota, USA, by Paul Morin of the University of Minnesota’s Polar Geospatial Center, showing the Lake Agassiz basin (NW), an ice stream path (SW), gullies along the Mississippi (SE), and Archean terrane (NE).
Fuente: geosociety.org
Cape Town and the Cape of Good Hope, South Africa, appear in the foreground of this perspective view generated from a Landsat satellite image and elevation data from the Shuttle Radar Topography Mission (SRTM). The city center is located at Table Bay (at the lower left), adjacent to Table Mountain, a 1,086-meter (3,563-foot) tall sandstone and granite natural landmark. (via NASA Earth Observatory)
Fuente: earthobservatory.nasa.gov



