Powerful Tropical Cyclone Hellen rapidly weakened after hitting northwestern Madagascar but Hellen's remnants have recently started to show signs of life. The TRMM satellite flew over these remnants in the Mozambique Channel ...
Earth Sciences
Apr 2, 2014
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(Phys.org) —NASA's Seasat satellite became history long ago, but it left a legacy of images of Earth's ocean, volcanoes, forests and other features that were made by the first synthetic aperture radar ever mounted on a ...
Space Exploration
Mar 19, 2014
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Mark Simons, professor of geophysics at Caltech, along with graduate student Brent Minchew, recently logged over 40 hours of flight time mapping the surface of Iceland's glaciers. Flying over two comparatively small ice caps, ...
Earth Sciences
Mar 14, 2014
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China has released several satellite images its officials say could be wreckage from the missing Malaysia Airlines flight MH370 with 239 people onboard.
Other
Mar 13, 2014
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A collage of radar images of near-Earth asteroid 2006 DP14 was generated by NASA scientists using the 230-foot (70-meter) Deep Space Network antenna at Goldstone, Calif., on the night of Feb. 11, 2014.
Space Exploration
Feb 26, 2014
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(Phys.org) —Ice in northern Alaska's lakes during winter months is on the decline. Twenty years of satellite radar imagery show how changes in our climate are affecting high-latitude environments.
Earth Sciences
Feb 3, 2014
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This Envisat radar image was acquired over the city of Boca do Acre in western Brazil.
Environment
Dec 6, 2013
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Tropical cyclone Lehar, located in the Bay of Bengal, continues to gain intensity while heading toward the same area of India where a much weaker tropical cyclone Helen recently came ashore. NASA's TRMM satellite passed over ...
Earth Sciences
Nov 26, 2013
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Satellite data showed some recent convective activity within Tropical Storm Raymond on Oct. 28 but southwesterly wind shear and cooler ocean temperatures are predicted by the National Hurricane Center to weaken the tropical ...
Earth Sciences
Oct 29, 2013
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The most powerful typhoon of 2013 was passing between northern Philippines and southern Taiwan on Sept. 19. When NASA's Aqua satellite passed over Usagi, infrared data showed a large area of powerful thunderstorms and heavy ...
Earth Sciences
Sep 20, 2013
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