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Pollution Tracks
This false-color image over Australia,produced using NOAA Advanced Very High Resolution Radiometer (AVHRR) data, shows where pollution from humanindustry reduced clouds’ particle sizes. Polluted clouds may rain less frequently then unpolluted cloudsbecause the pollutants prevent water droplets from growing large…
Hubble Discovers Missing Pieces of Comet Linear
To the surprise and delight of astronomers, NASA’s Hubble Space Telescope has discovered a small armada of “mini-comets” left behind from what some astronomers had prematurely thought was a total disintegration of the explosive Comet LINEAR. In one observation Hubble’s…
The Coast of Oman
This perspective view includes the city of Salalah, the second largestcity in Oman. The city is located on the broad, generally bright coastalplain and includes areas of green irrigated crops. This view wasgenerated from a Landsat image draped over a…
Significant Event Report for Week Ending 8/4/2000
Cassini Significant Event Report For Week Ending 08/04/00 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Tuesday, 08/01. The Cassini spacecraft is in an excellent state of health and is operating normally. The speed of…
Morocco
This true-color image over Morocco was acquired on April 23, 2000, byNASA’s Moderate-resolution Imaging Spectroradiometer, or MODIS, flyingaboard the Terra spacecraft. The image was produced using a combinationof the sensor’s 250-m and 500-m resolution bands. Notice the exquisitedetail in the…
A Dying Star in Globular Cluster M15
The globular cluster M15 is shown in this color image obtained with the Hubble telescope. Lying some 40,000 light-years from Earth in the constellation Pegasus, M15 is one of nearly 150 known globular clusters that form a vast halo surrounding…
The Big Island of Hawaii
Multi-angle Imaging Spectroradiometer (MISR) images of the Big Island of Hawaii. The images have been rotatedso that north is at the left.Upper left: April 2, 2000Upper right: May 4, 2000Lower left: June 5, 2000Lower right: June 21, 2000The first three…
Smoke over Montana and Wyoming
California was not the only western state affected by fire during the last weekend of July. Parts of Montana and Wyoming were covered by a thick pall of smoke on July 30, 2000. This true-color image was captured by the…
Animation of Sequoia Forest Fire
Continued hot, dry weather in the American west contributed tothe spread of numerous fires over the weekend of July 29–30,2000. This is the most active fire season in the UnitedStates since 1988, when large portions of YellowstoneNational Park burned.One of…
Extensive Fires in the Western U.S.
The summer of 2000 is shaping up to be the worstU.S. fire season in four years. On July 27, 2000, fires wereburning in Mesa Verde National Park (Colorado), Montana,Idaho, Utah, Washington, Nevada, Arizona, New Mexico, Texas,and California. The Mesa Verde…
Hubble Sees Comet Linear Blow its Top
Lackluster comet LINEAR (C/1999 S4) unexpectedly threw astronomers a curve. Using NASA’s Hubble Space Telescope, researchers were surprised to catch the icy comet in a brief, violent outburst when it blew off a piece of its crust, like a cork…
Significant Event Report for Week Ending 7/28/2000
Cassini Significant Event Report For Week Ending 07/28/00 On July 11, Cassini passed 1000 days of flight. The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday, 07/26. The Cassini spacecraft is in an excellent state…
Typhoons in the Pacific
In early July 2000, a series of typhoons hit Japan and the Philippines, killing over a dozen people. Typhoon Kirogi scored a direct hit on Tokyo, bringing up to 10 inches of rain in the area.This image from the SeaWinds…
MISR Sees a Cloud’s Reflection
MISR images of the southeast portion of Georgian Bay in Ontario, Canada,acquired on March 6, 2000, during Terra orbit 1155. The color image isfrom the nadir (vertical) camera, and highlights a cloud to thesouthwest of Christian Island. In this view,…
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