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	SIGN UP + JPL email news + RSS feed + Podcasts QUICK SEARCH     Current missions Active Cavity Irradiance Monitor Satellite Aster Atmospheric Infrared Sounder Cassini Cloudsat Dawn Deep Impact Galaxy Evolution Explorer Gravity Recovery and Climate Experiment Jason 1 Keck Interferometer Mars Exploration Rover Mission Mars Odyssey Mars Reconnaissance Orbiter Microwave Instrument for the Rosetta Orbiter Microwave Limb Sounder Multi-angle Imaging SpectroRadiometer Ocean Surface Topography Mission/Jason 2 Palomar Observatory Phoenix Mars Lander Quick Scatterometer Spitzer Space Telescope Stardust Tropospheric Emission Spectrometer Ulysses solar polar mission Voyager Useful links Basics of Space Flight College Grads at JPL Deep Space Network Employment Opportunities Global Climate Change History of JPL JPL Robotics JPL Science JPL Space Gallery JPL Student Programs Mars Exploration Near-Earth Objects Planet Quest Rover news and images Solar System Simulator Solar System Exploration Systems and Software Virtual Field Trip Wallpaper News & Features Fay's Rains Still Drenching the Southeast While now a tropical depression, Fay continues spreading heavy rain and winds over a wide swath of the U.S. Southeast, as seen in this Aug. 25 afternoon infrared image from NASA's Aqua spacecraft. + Larger image (Aug. 25) Generations of Stars Pose for Family Portrait A new image from NASA's Spitzer Space Telescope tells a tale of life and death amidst a rich family history. + View release (Aug. 22) Fay Refuses To Fade Tropical Storm Fay, seen in this Aug. 22 afternoon infrared image from NASA's Aqua spacecraft, continues its slow westward trek across northern Florida, heading for the Gulf of Mexico and a probable fourth U.S. landfall. + Larger view (Aug. 22)   MORE JPL NEWS SITE TOOLS SITE FEATURES   + News releases + Features + Accessibility + Multimedia players + Language Assistance Program (PDF) + NASA Water Cleanup    Phoenix Toolkit     › Latest images › Raw images › JPL Phoenix site  JPL Blog       The Chemistry of Snow Certain molecules are being deposited into snow at Earth's poles that can eventually damage our protective ozone layer. + Go to blog  New Multimedia     Video: Cassini - Four Years of Discovery New revelations of Saturn, its moons and rings, courtesy of NASA's Cassini mission to Saturn. + Play video     Atomic Force Microscope Operation This animation is a scientific illustration of the operation of NASA's Phoenix Mars Lander's Atomic Force Microscope, or AFM. + Play video       Upcoming Events (Pacific time)       Sept. 25 and 26 -- Lecture/webcast series + California's 'Big One' and the San Andreas              + Freedom of Information Act Site Manager: Susan Watanabe Webmasters: Tony Greicius, Martin Perez