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LASCO Large Angle and Spectrometric Coronagraph - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/LASCO_Large_Angle_and_Spectr...
The Large Angle and Spectrometric Coronagraph (LASCO) is one of a number of instruments aboard the Solar and Heliospheric Observatory satellite (SOHO). LASCO consists of three solar coronagraphs with nested fields of view.
