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Five Years of MISR Global Aerosol Observations
Aerosols are tiny airborne particles that come from forest fires, deserts, volcanoes, breaking ocean waves, and urban and industrial pollution. Aerosols play an important role in the Earth system, directly influencing global climate and human health. Five years of atmospheric…
Earthquake Near Zarand, Iran
For eleven seconds on Tuesday morning February 22, 2005, the ground shook in southern Iran as a 6.4-magnitude earthquake rattled the mountainous area near the town of Zarand. According to news reports, more than 500 people have been killed, and…
Atmospheric Methane
Methane is an important trace gas in Earth’s atmosphere. Even though it only makes up 0.00017% (1.7 parts per million by volume) of the the atmosphere, methane traps a significant amount of heat, helping the planet remain warm and habitable.…
Mt. Damavand, Iran
Located approximately 50 kilometers northeast of Tehran, Mt. Damavand is an impressive stratovolcano that reaches 5,670 meters (18,598 feet) in elevation. Part of the Alborz Mountain Range that borders the Caspian Sea to the north, Damavand is a young volcano…
Heavy Rains Flood Pakistan
A pair of images of the Pasni area from February 16, 2005, and October 19, 2001, reveals some of the effects of recent, devastating flooding in southern Pakistan along the coast of the Arabian Sea. In these images, water appears…
Global Rainfall Patterns
The El Niño climate phenomenon involves everything from changes in sea surface temperature and air pressure over the Pacific Ocean near the equator to changes in the amount of long-wave radiation (emitted heat) leaving the ocean. But for most people,…
Lake Pontchartrain
The bulge of floodwater that plagued the Ohio River Valley in January 2005 reached the lower Mississippi River by early February. As late as February 11, water levels were unseasonably high on the Mississippi River in images captured by the…
Cassini Significant Events 02/10/05 – 02/16/05
Cassini Significant Events 02/10/05 – 02/16/05 February 18, 2005 (Source: Jet Propulsion Laboratory) Cassini Significant Eventsfor 02/10/05 – 02/16/05 The most recent spacecraft telemetry was acquired today from the Goldstonetracking station. The Cassini spacecraft is in an excellent state of…
Tropical Cyclones Olaf and Nancy
This colorful image superimposes measurements of wind direction on top of wind speed. NASA’s microwave scatterometer, QuickSCAT, collected the image on February 15, 2005, over the South Pacific where two large cyclones are moving steadily closer to one another in…
Saturn’s Auroras Defy Scientists’ Expectations
The dancing light of the auroras on Saturn behaves in ways different from how scientists have thought possible for the last 25 years. New research by a team of astronomers led by John Clarke of Boston University has overturned theories…
The Gates, Central Park
Brilliant orange squares line the walkways of New York City’s Central Park in this Ikonos image. Taken on February 12, 2005, the image marks the opening day of The Gates art exhibit. The exhibit was created by Christo and Jeanne-Claude…
NASA’s Spacecraft Help Solve Saturn’s Mysterious Auroras
RELEASE : 05-049 NASA’s Spacecraft Help Solve Saturn’s Mysterious Auroras The dancing light of Saturn’s auroras behaves in ways different from how scientists thought possible. New research has overturned theories, accepted for the past 25 years, about how Saturn’s magnetic…
Cassini’s Radar Spots Giant Crater on Titan
Cassini’s Radar Spots Giant Crater on Titan February 16, 2005 (Source: Jet Propulsion Laboratory) A huge annular feature with an outer diameter of approximately 440 kilometers (273 miles) appears in this image taken with Cassini’s Titan radar mapper. A giant…
Heavy Rains Flood Pakistan
Heavy rain and snow hammered Pakistan in the first two weeks of February 2005, leaving over 300 dead as a result of floods and avalanches throughout the country. Over 200 of the deaths occurred in southwestern Pakistan, where a week…
Heart Mountain, Wyoming
Heart Mountain is a dramatic, 8,123-foot (2,476-meter) peak just north of Cody, Wyoming, on the floor of the Bighorn Basin. The mountain is composed of limestone formed several hundred million years ago, but it rests on the “Willwood Formation,” rocks…
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