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Rio de Janeiro
A dengue fever outbreak has plagued Rio de Janeiro since January 2002. Dengue fever is a mosquito-borne disease. The elimination of standing water, which is a breeding ground for the mosquitoes, is a primary defense against mosquito-borne diseases like dengue.…
Unusually Low Snow Cover in the U.S.
New maps of snow cover produced by NASA’s Terra satellite show that this year’s snow linestayed farther north than normal. When combined with land surfacetemperature measurements, the observations confirm earlier NationalOceanic and Atmospheric Administration reports that the United States wasunusually…
Los Angeles
Most of Los Angeles is visible in this computer-generated, north by northeast perspective taken from above the Pacific Ocean. In the foreground, the hilly Palos Verdes Peninsula lies to the left of Long Beach Harbor. Farther back sit the various…
Significant Event Report for Week Ending 4/12/2002
Cassini Significant Event Report For Week Ending 04/12/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday, April 10. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on…
Larsen B Ice Shelf Collapse
Warm summer temperatures likely caused meltwater to fill crevasses and intensify pressure within the ice sheet.
The Three Sisters
The ground near one of the long-dormant Three Sisters volcanoes in the Cascade Mountains ofwest-central Oregon has risen approximately 10 centimeters in a 10-by-20-km parcel since 1996,meaning that magma or underground lava is slowly flowing into the area, according to…
Dust Cloud over Sea of Japan
The Sea-viewing Wide Field-of-view Sensor (SeaWiFS) observed another large cloud of dust blowing over the Sea of Japan from East Asia on April 8, 2002. References & Resources Image courtesy the SeaWiFS Project , NASA/Goddard Space Flight Center, and ORBIMAGE
Terra Data Confirm Warm, Dry U.S. Winter
New maps of land surface temperature and snow cover produced by NASA’s Terra satellite show this year’s winter was warmer than last year’s, and the snow line stayed farther north than normal. The observations confirm earlier National Oceanic and Atmospheric…
Voyager Maintenance from 7 Billion Miles Away
Record Set for Most-Distant Spacecraft Maintenance Astronauts can make service visits to the Earth-orbiting Hubble Space Telescope, but what do you do if the spacecraft needing a replacement part is the farthest human-made object from Earth, more than twice as…
Guinea-Bissau
Guinea-Bissau is a small country in West Africa. Complex patterns can be seen in the shallow watersalong its coastline, where silt carried by the Geba and other rivers washes out into the AtlanticOcean. This image was acquired byLandsat 7’s Enhanced…
Ash and Steam, Soufriere Hills Volcano, Monserrat
International Space Station crew members are regularly alerted to dynamic events on the Earth’s surface. On request from scientists on the ground, the ISS crew observed and recorded volcanic activity from the summit of Soufriere Hills on March 20, 2002.
Airborne Sea of Dust over China
Dust covered northern China in the last week of March during some of the worst dust storms to hit the region in a decade. The dust obscuring China’s Inner Mongolian and Shanxi Provinces on March 24, 2002, is compared with…
Terra Images Confirm New York Drought
large images:September 18, 2000February 3, 2002Whether you look at the glass as half empty or half full, reservoirs at 52percent of capacity for a major metropolitan area spell trouble.On March 26, 2002, New York City Mayor Michael Bloomberg declared a…
Significant Event Report for Week Ending 4/5/2002
Cassini Significant Event Report For Week Ending 04/05/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday, April 3. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on…
Where on Earth…? MISR Mystery Image Quiz #7
Here’s another chance to play geographical detective! This Multi-angleImaging SpectroRadiometer (MISR) image covers an area of about 317 kilometers x412 kilometers, and was captured by the instrument’s vertical-viewing (nadir)camera on July 4, 2001. Use any reference materials you like and…
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