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Phytoplankton Blooms Near the Cape of Good Hope
Different phytoplankton communities color theocean different shades of blue and green off thesouthern coast of South Africa in the December 22, 2000,Sea-viewing Wide Field-of-View Sensor (SeaWiFS) passover the area. The convergence of two currents—the cold Benguela flowing North along the…
Erosion by Ice and Water in the Southern Andes
This scene on the remote, rugged Argentine/Chilean border in the far southern Andes Mountains offers numerous, dramatic examples of both erosional processes and features of ice and water.
Mt. Fuji and Tokyo, Japan
Japan’s Mt. Fuji presents a beautiful backdrop for the city ofTokyo in this perspective view generated using data from theShuttle Radar Topography Mission (SRTM). Occupying most of the imageforeground, Tokyo’s metropolitan area, at about 13,388 squarekilometers (5,169 square miles), is…
Mount St. Helens Flyover
This Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER)image of Mt. St. Helens volcano in Washington State was acquired onAugust 8, 2000 and covers an area of 37 by 51 km. Mount Saint Helens, avolcano in the Cascade Range of…
HDF-EOS
The EOS Data and Information System distributes Earth Science Enterprise data through the Distributed Active Archive Centers, the institutions responsible for archiving and making data products readily available to anyone who wants them.
First Images from EO-1 Satellite
Scientists have seen the first images from NASA’ s Earth Observing-1(EO-1) spacecraft, now flying in formation with the Landsat 7 satellite,and are excited with the performance of the instruments. Scenes of Alaska taken by EO-1’ s Advanced Land Imager (ALI)…
Popocatepetl Erupts
The Popocatepetl Volcano, almost 30 miles south of Mexico City,erupted yesterday (December 18, 2000) in what authorities are callingits most spectacular eruption since 800 A.D. This morning, Popocatepetl(pronounced poh-poh-kah-TEH-peh-til) continued spewing red-hot rocks aswell as a column of smoke and…
Significant Event Report for Week Ending 12/20/2000
Cassini Significant Event Report For Week Ending 12/20/00 The most recent spacecraft telemetry was acquired from the Madrid tracking station on Wednesday, December 20. Telemetry obtained from the spacecraft on Sunday, December 17, indicated that on Friday, December 15, at…
TRMM 3-Year Anniversary
Ever wonder about the rain? Beyond the practicality of needing anumbrella, climate researchers have wondered about the science ofrainfall for a long time. But it’s only in the past few years thatthey’ve begun to roll back some of its secrets.…
Identifying Burn Scars in Arid Urban Regions
The summer of 2000 was the worst fire season in the past 50 years for the western United States. The large Los Alamos, New Mexico, fire and numerous smaller fires in the drought-stricken southwest attested to hazards of desert brush…
Toshka Lakes, Southern Egypt
New lakes in southern Egypt have been monitored by astronauts since 1998. The flooding was first documented in early November 1998. Subsequently, three additional lakes were created by Lake Nasser overflow, as shown by the above photograph taken in December…
Dust and Ocean Plants
Adding iron to the diet of marine plant life has been shown in shipboardexperiments to boost the amount of carbon-absorbing phytoplankton incertain parts of the world’s oceans. A new study promises to givescientists their first global picture of the extent…
Solar System’s Moon Likely Has a Hidden Ocean
Add Jupiter’s moon Ganymede, which is bigger than two of the solar system’s nine planets, to the growing list of worlds with evidence of liquid water under the surface.
Santa Clara River Valley
Rectangular fields of the agriculturally rich Santa Clara River Valleyare visible in this perspective view generated using data from theShuttle Radar Topography Mission (SRTM) and an enhanced Landsat image. TheSanta Clara River, which lends its name to this valley, flows…
Significant Event Report for Week Ending 12/15/2000
Cassini Significant Event Report For Week Ending 12/15/00 The most recent spacecraft telemetry was acquired from the Madrid tracking station on Wednesday, December 13th. The Cassini spacecraft is in an excellent state of health and is operating normally. The speed…
Satellite Footprints Seen in Jupiter Aurora
In this Hubble telescope picture, a curtain of glowing gas is wrapped around Jupiter’s north pole like a lasso. This curtain of light, called an aurora, is produced when high-energy electrons race along the planet’s magnetic field and into the…
Into the Eye of the Storm
The Multi-angle Imaging Spectroradiometer (MISR) acquired this stereoimage of Hurricane Alberto on August 19, 2000. At this time, the storm was located in the NorthAtlantic Ocean, about 1700 kilometers west of the Azores. According tothe National Weather Service, Alberto was…
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