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Brooklyn, New York Waterfront
his astronaut photograph captures the dense urban fabric of Brooklyn, New York City’s largest borough (population of 2.6 million), characterized by the regular pattern of highly reflective building rooftops (white). Two main arteries from Manhattan into Brooklyn—the famous Brooklyn Bridge…
Kilauea Volcano
his image shows the results of previous eruptive activity at Kilauea’s main crater and the Mauna Ulu crater on the volcano’s flank. A close look at the bare rock around the volcanoes reveals rivulets of rock, slightly darker than their…
Hurricane-Ready Waters in the Atlantic
Hurricanes need two basic ingredients to develop: warm, moist air and a relatively calm atmosphere. Late summer over the Atlantic Ocean provides both things. Ocean waters above about 27 degrees Celsius (80 Fahrenheit) give rise to the warm, moist air…
Smoke over Hudson Bay
Thick smoke choked the skies over Manitoba, Ontario, and Hudson Bay on Tuesday, July 24, 2007. Thick swaths of smoke hundreds of kilometers across stretch eastward over Canada’s land and water. The smoke can be distinguished from the nearby clouds…
Cassini Significant Events 07/18/07 – 07/24/07
Cassini Significant Events 07/18/07 – 07/24/07 July 27, 2007 (Source: Cassini Project) The most recent spacecraft telemetry was acquired on Tuesday, July 24, from the Goldstone tracking complex. The Cassini spacecraft is in an excellent state of health and all…
Fires on the Balkan Peninsula
Scores of large fires dotted the Balkan Peninsula on July 25, 2007, when the Moderate Resolution Imaging Spectroradiometer captured this photo-like image.
Tungsten and Thomas Fires, Nevada
July 2007 was an active month for wildfires in the U.S. West, particularly Nevada. Early in the month, lightning triggered dozens of fires across the state. Two of the larger ones, the Tungsten and the Thomas Fires, occurred along the…
Fires along the Salmon River, Idaho
Dozens of forest fires burned across the mountains and canyons of west-central Idaho in late July 2007. Most of the fires were triggered by dry thunderstorms, which brought lightning and winds but scant rain to the area. The area is…
Upheaval Dome, Utah
Upheaval Dome is a striking geologic structure in the Canyonlands National Park of southern Utah. The alternating rock layers make a nearly circular, 5.5-kilometer- (3.4-mile-) diameter “bull’s-eye.” This photograph of Upheaval Dome was taken by an astronaut onboard the International…
Sierra Nevada Range, Mokelumne Wilderness
South of Lake Tahoe, in the Sierra Nevada mountain range in California, the boundaries of three national forests—Stanislaus, El Dorado, and Humboldt-Toiyabe—meet. At the intersection of these boundaries sits the Mokelumne Wilderness Area, which straddles the crest of the Sierra…
Floods in China
A fresh round of flooding swamped the Huai River in central China when torrential rain began again on Friday, July 13, 2007, reported the Chinese Xinhua News Agency. The floods, the worst since 1954, forced nearly half a million people…
Titan-34 Flyby
Todd J. Barber, Cassini lead propulsion engineer It’s challenging enough to cover weekly the latest news from our intrepid explorer at Saturn. Thanks to my participation in an annual propulsion conference last week in Cincinnati, two weeks worth of news…
Fires in Nevada
Fire activity ramped up across the U.S. West near the end of the third week of July 2007. Dry thunderstorms (lightning and winds, but no rain) ignited hundreds of fires in a matter of days, and many of these became…
Astronomers Find Highly Elliptical Disk Around Young Star
Astronomers using the Hubble Space Telescope and W. M. Keck Observatory have found a lopsided debris disk around a young star known as HD 15115. As seen from Earth, the edge-on disk resembles a needle sticking out from the star.…
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