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Biscuit Fire, Oregon from NASA’s New Satellite—Aqua
Roughly 438 miles (705 km) above the Earth, the Moderate Resolution ImagingSpectroradiometer (MODIS) instrument aboard NASA’s Aqua satellite openedits Earth-view door on June 24 and took its first look at our planet. The aboveimage was taken by the MODIS instrument…
Significant Event Report for Week Ending 8/16/2002
Cassini Significant Event Report For Week Ending 08/16/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday, August 14. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on…
Fish Kill in the Gulf of Oman
When fish began dying in droves off the coast of Oman, local media reported it was due to contaminated ballast water from a U.S. tanker while authorities feared that a toxic algal bloom was to blame. Neither was true. Using…
Cloud Arcs in the Western Pacific
Small cumulus clouds in this natural-color view from the Multi-angle ImagingSpectroRadiometer (MISR) have formed a distinctive series of quasi-circular arcs. Cluesregarding the formation of these arcs can be found by noting that larger cloudsexist in the interior of each arc.…
New Land Cover Classification Maps
New NASA land cover maps are providing scientists with the most refinedglobal picture ever produced of the distribution of Earth’s ecosystems andland use patterns. High-quality land cover maps aid scientists and policy makersinvolved in natural resource management and a range…
Heavy Smoke over China
There was a thick layer of smog (grayish pixels) over central portions of China on July 11, 2002, while a thick pall of smoke from dozens of fires (red pixels) in the east obscured the Chinese coastline. There also appears…
Icefall on the Lambert Glacier
The Lambert Glacier in Antarctica is the world’s largest glacier. The focal point of this imageis an icefall that feeds into the Lambert glacier from the vast ice sheet covering the polarplateau. Ice flows like water, albeit much more slowly.…
Fernandina Island, Galapagos
La Cumbre volcano on Fernandina Island is the most active volcano on the Galapagos, erupting most recently in 1995. The volcano rises 1495 m from sea level. This photo was taken by the Expedition 5 crew aboard the International Space…
Fire in Anza Borrego State Park, California
large images:true color (2.1 MB JPEG)false color (2.5 MB JPEG) On July 29, a National Guard helicopter clipped a power line in the parched, rugged Southern California countryside east of San Diego. The live wire touched off a fire among…
Decreased Clarity in Lake Tahoe’s Water
Images from the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER)aboard NASA’s Terra satellite, launched in December 1999, illustrate the state ofgradually decreasing water clarity in Lake Tahoe, one of the clearest lakes inthe world. In the image on the…
Significant Event Report for Week Ending 8/9/2002
Cassini Significant Event Report For Week Ending 08/09/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Tuesday, August 6. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on…
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