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Fires in Central America
As can be seen in this true-color scene acquired on April 2, 2002, many fires dot the landscape across portions of Central America. This image spans from Mexico’s Yucatan Peninsula across Guatemala and into El Salvador and Honduras. This image…
Dust Cloud over Sea of Japan
The Sea-viewing Wide Field-of-view Sensor’s (SeaWiFS) most recent view of east Asia (acquired on April 2, 2002) reveals dust continues to fill the skies over the Sea of Japan. In this scene, another brown plume of dust has crossed over…
Galapagos Islands
This true-color image of the Galapagos Islands was acquired on March 12, 2002, by the Moderate-resolution Imaging Spectroradiometer (MODIS), flying aboard NASA’s Terra satellite. The Galapagos Islands, which are part of Ecuador, sit in the Pacific Ocean about 1000 km…
Dust over North Atlantic Ocean
There was an extra heavy concentration of aerosolvisible in this true-color Sea-viewing Wide Field-of-view Sensor (SeaWiFS) image of the North Atlantic Ocean off the coast of the Canadian Maritimes. This scene was acquired on April 2, 2002. It is unclear…
Von Karman Vortices over Broutona
These Von Karman vortices formed over the islands of Broutona, Chirpoy, and Brat Chirpoyev(“Chirpoy’s Brother”), all part of the Kuril Islands chain between Russia’s Kamchatka Peninsula and Japan. This image was acquired by theLandsat 7 Enhanced Thematic Mapper plus(ETM+) sensor…
Haze and Pollution over Western Europe
The United Kingdom was uncommonly cloud freeon March 29, 2002, as can be seen in this SeaWiFS image. Much of mainland Western Europe also had clear skies, albeit somewhat hazy. At the southern extreme of the image, much dustis still…
Glacial Retreat in Chilean Patagonia
The San Quintín Glacier is the largest outflow glacier of the Northern Patagonian Ice Field in southern Chile. Like many glaciers worldwide during the twentieth century, San Quintín appears to be losing mass and possibly retreating.
Relief Map of St. Louis, Missouri
The confluence of the Mississippi, Missouri, and Illinois Rivers are shown inthis view of the St. Louis area from the Shuttle Radar Topography Mission (SRTM). TheMississippi flows from the upper left of the image and first meets the Illinois,flowing southward…
Dust over Much of Western Asia
This is a true-color SeaWiFS view of the Middle East and Western Asia showing several dust plumes being blown by stiff winds on March 27, 2002. The most noticeable plumes are at the border between Afghanistan and Turkmenistan borderand around…
Earthquake Hits Hindu Kush, Afghanistan
On March 25, 2002, a series of earthquakes of magnitude up to 6.1 destroyedseveral towns in the Hindu Kush region of Afghanistan. This mountainous areais frequently struck by earthquakes, with roughly five quakes with a magnitudeof 5.0 or greater occuring…
Asian Dust Reaches Alaska
This SeaWiFS view of Alaska and the Bering Sea,collected on March 28, 2002, shows snow and ice cover on the surface (where cloud cover allows).Also visible are brownish patches near the centerleft and lower right of this scene that appears…
Haze and Pollution over Western Europe
The United Kingdom was uncommonly cloud freeon March 28, 2002, as can be seen in this true-color SeaWiFS image. Much of the mainland also has clear skies albeit somewhat hazy (greyish pixels), probably the result of human particulate pollution. At…
Dust Cloud over Sea of Japan
Although the skies have cleared a bit, there are still substantial amounts of airborne dust (brownish pixels) evident in this Sea-viewing Wide Field-of-view Sensor (SeaWiFS) image of eastern Asia, acquired on March 25, 2002. Note also the windblown dust well…
Significant Event Report for Week Ending 3/29/2002
Cassini Significant Event Report For Week Ending 03/29/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday, March 27. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on…
Icebergs Adrift in the Amundsen Sea
The Thwaites Ice Tongue is a large sheet of glacial ice extending from the WestAntarctic mainland into the southern Amundsen Sea. A large crack in the ThwaitesTongue was discovered in imagery from Terra’s Moderate Resolution ImagingSpectroradiometer (MODIS). Subsequent widening of…
Dust Cloud over Sea of Japan
Desert dust continued blowing out from mainland China on March 22, 2002, across the Korean peninsula and Japan before heading out over the open Pacific Ocean. This true-color Sea-viewing Wide Field-of-view Sensor (SeaWiFS) image shows the region affected. The dust…
Image Transformations-Montserrat
An Earth Observatory reader used widely available software to correct the oblique perspective of an earlier photograph of Montserrat and to adjust the color. The story of how he modified the image includes step-by-step instructions that can be applied to…
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