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January 23, 2009Transcript -- Our Invisible SunPlayScientists investigate sun spots, solar flares and arcs using x-ray telescopes, featuring the Big Bear Observatory in LA....moreShareView all episodesBy The Open UniversityJanuary 23, 2009Transcript -- Our Invisible SunPlayScientists investigate sun spots, solar flares and arcs using x-ray telescopes, featuring the Big Bear Observatory in LA....more
Scientists investigate sun spots, solar flares and arcs using x-ray telescopes, featuring the Big Bear Observatory in LA.
January 23, 2009Transcript -- Our Invisible SunPlayScientists investigate sun spots, solar flares and arcs using x-ray telescopes, featuring the Big Bear Observatory in LA....more
Scientists investigate sun spots, solar flares and arcs using x-ray telescopes, featuring the Big Bear Observatory in LA.