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Nines Years of Ocean Chlorophyll
When we think about Earth’s sources of oxygen, we usually think of vast forests such as the Amazon, but about half of the oxygen we breathe comes from elsewhere; it’s produced by phytoplankton. Phytoplankton are tiny, single-celled plants that live…
Titan Flyby – (T-18) – Sept. 23, 2006
Cassini Aimed High During Titan Flyby
Cassini Significant Events 09/14/06 – 09/20/06
Cassini Significant Events 09/14/06 – 09/20/06 September 22, 2006 (Source: Cassini Project) The most recent spacecraft telemetry was acquired on Wednesday, Sept. 20, from the Goldstone tracking complex. The Cassini spacecraft is in an excellent state of health and all…
Expanding Deforestation in Mato Grosso, Brazil
Although forest clearing for pasture is the primary driver of Amazon deforestation in the state of Mato Grosso, Brazil, a new study led by scientists at the University of Maryland showed that large-scale mechanized agriculture, mostly for soybeans, is rapidly…
NASA’s Hubble Finds Hundreds of Young Galaxies in Early Universe
Astronomers analyzing two of the deepest views of the cosmos made with NASA’s Hubble Space Telescope have uncovered a gold mine of galaxies, more than 500 that existed less than a billion years after the Big Bang. These galaxies thrived…
Hurricane Gordon Nears the Azores
Adrift in the central Atlantic Ocean off the coast of Portugal, the Azores Islands appeared poised to take a nearly direct hit from Hurricane Gordon on September 19, 2006. According to the 11:00 a.m. (Eastern Daylight Time, September 19) discussion…
Day Fire, Southern California
Northwest of Los Angeles, the Day Fire was churning out a thick, snake-like plume of smoke (see large image) on September 17, 2006, when the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite passed overhead and captured this image.…
Scientists Discover New Ring and Other Features at Saturn
Saturn sports a new ring in an image taken by NASA’s Cassini spacecraft on Sunday, Sept. 17, during a one-of-a-kind observation.
Crater Lake, Oregon
Crater Lake is formed from the caldera of Mount Mazama. Part of the Cascades volcanic chain, Mount Mazama sits between the Three Sisters volcanoes to the north and Mount Shasta to the south. The catastrophic eruption of Mount Mazama that…
Carrara Marble Quarries
In 1501, a 26-year-old Michelangelo inherited a block of marble that several other artists had worked without much success. A few years later, he completed his David. Originally intended for installation atop a building, the statue was soon judged too…
Hurricane Gordon
Hurricane Gordon was the seventh named storm of the 2006 Atlantic hurricane season. Gordon started as a tropical depression (area of low air pressure) off the Leeward Islands in the Caribbean on September 10. On September 13, 2006, it became…
Cloud Streets off the Amery Ice Shelf
At mid- and high latitudes during the winter, clouds often form neat, parallel rows. Called cloud streets, these formations can persist for hundreds of kilometers if the land or water surface underneath is uniform.
Cassini Significant Events 09/07/06 – 09/13/06
Cassini Significant Events 09/07/06 – 09/13/06 September 15, 2006 (Source: Cassini Project) The most recent spacecraft telemetry was acquired Wednesday, Sept. 13,from the Goldstone tracking stations. The Cassini spacecraft is in anexcellent state of health and is operating normally. Information…
Grand Canyon
The Colorado River is a thin ribbon of blue water tracing though the multi-colored rocks of the spectacular Grand Canyon in this false-color satellite image from India’s Resourcesat-1 satellite, collected on June 19, 2004. The steep walls of the canyon…
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