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Bering Glacier, Alaska
Bering Glacier currently terminates in Vitus Lake south of Alaska’s Wrangell-St. Elias National Park, about 10 km from the Gulf of Alaska. Combined with the Bagley Icefield, where the snow that feeds the glacier accumulates, the Bering is the largest…
Mount Kilimanjaro Closeup
Most scientists agree that the glaciers of Mt. Kilimanjaro will be gone by the year 2020, but there is less agreement as to why they are now receding.
Volcanoes along Chilean-Argentinean Border
Steep sided volcanic cones along the Chilean-Argentinean border add texture to this#8220;study in blues.” Of the approximately 1,800 volcanoes scattered across this region, 28 are active.This scene was acquired on February 1, 2002, by the Advanced Spaceborne Thermal Emission and…
Topography of Olduvai Gorge, East Africa
Three striking and important areas of Tanzania in eastern Africa are shown in this color-coded shaded relief image from the Shuttle Radar Topography Mission. The largest circular feature in the center right is the caldera, or central crater, of the…
Fires in Spain and Portugal
Fires continued to burn across the Iberian Peninsula on July 28, 2004. Along with scorching temperatures, both Portugal (occupies roughly the western quarter of the peninsula) and Spain (occupying the remainder of the peninsula) have been experiencing dangerous wildfires in…
Phytoplankton Bloom Near Norway
An extra-tropical low pressure system swirls over the Baltic States in this image, captured by the Sea-viewing Wide Field-of-View Sensor (SeaWiFS) on July 30, 2004. Along the top of the image, a splash of bright blue colors the waters of…
Significant Event Report for Week Ending 7/30/2004
Cassini Significant Event Report For Week Ending 07/30/04 The most recent spacecraft telemetry was acquired from the Madrid tracking station on Wednesday, July 28. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on…
Great Falls of the Potomac
According to a new study conducted by geologists at the University of Vermont, it was roughly 35,000 years ago that the Potomac River first began carving out the Great Falls of the Potomac. By analyzing a rare isotope formed by…
Typhoon Namtheun
Early on the morning of July 27 (Japanese local time), the Tropical Rainfall Measurement Mission (TRMM) satellite flew directly over the heart of Typhoon Namtheun. The storm, with sustained winds blowing at 105 knots (121 miles per hour), is threatening…
Typhoon Namtheun
Typhoon Namtheun moves steadily closer to Japan as it churns over the northwest Pacific Ocean. When the Sea-viewing Wide Field-of-View Sensor (SeaWiFS) acquired this image on July 28, 2004, the storm had weakened slightly, with maximum sustained winds estimated to…
Clouds are Cooler than Smoke
New NASA research shows that smoke from fires in the Amazon Basin inhibits clouds and exerts a warming influence on Earth’s surface.
Drought in Kenya
Up to 3.3 million people are facing starvation after severe drought stunted crops in parts of Kenya. The rainy season that supplies Kenya with the water needed to grow crops typically runs from March to June. This year, the rains…
Ebro River Delta, Northeastern Spain
The Ebro River Delta, located along the eastern coast of Spain, is one of the largest wetland areas in the western Mediterranean region.
Algal Bloom in the Pacific Northwest
Blooms of phytoplankton color the water along the coast of Washington and British Columbia both south (right) and north (left) of the Strait of Juan de Fuca in this image, captured by the Sea-viewing Wide Field-of-View Sensor (SeaWiFS) on Friday,…
Ugab River, Namibia
Elusive, but ecologically vital, Namibia’s Ugab River only flows above groundfor a few days each year. The subterranean waters underlying this ephemeralriver, however, are shallow enough in places to fill hollows and sustain awildlife population that includes the rare desert…
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