NASA ScienceCasts SMD "Science Mission Directorate" "[email protected] News" "La Nina" "El Nino" "solar eclipse" annular "ring of fire" "partial eclipse" "eclipse glasses" "solar filters"Visit http://science.nasa.gov/ for more.Timetables and maps at http://eclipse.gsfc.nasa.gov/A "ring of fire" solar eclipse is coming to the USA this spring. It's the first annular eclipse visible from the contiguous United States in almost 18 years.
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