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New Instrument Package to Expand Space Telescope’s Vision
NASA’s Hubble Space Telescope has been pushing the frontiers of astronomy since its launch in 1990. The orbiting observatory has watched a comet disintegrate as it passed by the Sun and pinpointed a massive star that exploded 10 billion years…
A Better Global Thermometer
A new sensor orbiting the Earth aboard NASA’s satellite is nowcollecting the most detailed measurements ever made of the sea’s surfacetemperature every day all over the globe. Like a sophisticatedthermometer in space, the Moderate-resolution Imaging Spectroradiometer(MODIS) is helping Earth scientists…
Significant Event Report for Week Ending 2/15/2002
Cassini Significant Event Report For Week Ending 02/15/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday,February 13. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on the…
Where on Earth…? MISR Mystery Image Quiz #6
Here’s another chance to play geographical detective! This Multi-angleImaging SpectroRadiometer (MISR) image covers an area of about 298kilometers x 358 kilometers, and was captured by the instrument’svertical-viewing (nadir) camera on December 27, 2001. Use any referencematerials you like and answer…
Saharan Dust over the Atlantic
Fierce winds ripped across the Sahara Desert this past weekend and blewa large plume of dust out over the Atlantic Ocean. This true color imageof the dust event was acquired on February 11, 2002, by theModerate-resolution Imaging Spectroradiometer (MODIS), flying…
Massive Dust Plume Emanates from China
Considerable quantities of dust are visible inthis true-color Sea-viewing Wide Field-of-view Sensor (SeaWiFS) image of eastern Asia, acquired on Feb. 12, 2002. This view—looking obliquely towards the west—shows a large, brownish dust cloud crossing the Yellow Seaand passing south of…
Smoke from the Fallbrook Fire and Dust from Baja
The Sea-viewing Wide Field-of-view Sensor (SeaWiFS) captured thistrue-color image of many large dust plumes blowing oceanward from BajaCalifornia, Mexico. At various places among the yellowish-brown dustplumes, whiter smoke plumes are also visible; including a small smokeplume (visible in the high-resolution…
The Blue Marble
Using a collection of satellite images and data, scientists and visualizers stitched together months of observations of Earth’s land surface, oceans, sea ice, and clouds into a seamless, true-color mosaic.
Anti-Atlas Mountains, Morocco
The Anti-Atlas Mountains of northern Africa and the nearby Atlas mountains were created by the prolonged collision of the African and Eurasian tectonic plates, beginning about 80 million years ago.
Salt Lake City, Utah, Perspective View
The 2002 Winter Olympics are hosted by Salt Lake City at several venueswithin the city, in nearby cities, and within the adjacent WasatchMountains. This 3-D perspective view, in simulated natural colors,presents a late spring view over Salt Lake City towards…
Monitoring the Spread of West Nile Virus with Satellite Data
A NASA-funded study uses temperature and vegetation data fromsatellites to help track and predict where West Nile virus is spreadingin North America. Scientists and public health officials hope one day touse near real-time maps to focus resources and stave off…
Significant Event Report for Week Ending 2/8/2002
Cassini Significant Event Report For Week Ending 02/08/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday,February 6. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on the…
Winter and Summer Views of the Salt Lake Region
Magnificent views of the region surrounding Salt Lake City, Utah arecaptured in these winter and summer images from the Multi-angle ImagingSpectroRadiometer’s vertical-viewing (nadir) camera. Salt Lake City,situated near the southeastern shore of the Great Salt Lake, is host tothe 2002…
Europan Tides Might Foster Life, Says UA Member of Galileo Imaging Team
Europa, Jupiter’s smallest moon, might not only sustain but foster life according to the research of a University of Arizona professor.
Smoke Over Southern Andes Mountains
There appeared to be some large fires burning in the Southern Andes Mountains on Feb. 6, 2002, filling the skies over the region with considerable smoke and haze. The Sea-viewing Wide Field-of-view Sensor (SeaWiFS), flying aboard the OrbView-2 satellite, acquired…
Hubble Reveals “Backwards” Spiral Galaxy
Astronomers have found a spiral galaxy that may be spinning to the beat of a different cosmic drummer. To the surprise of astronomers, the galaxy, called NGC 4622, appears to be rotating in the opposite direction to what they expected.…
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