00440nam a2200085Ia 4500008004100000245002200041300022400063650001300287856005400300170517s9999    xx            000 0 und d  aSolar Superstorms  aThis episode of Cosmic Journeys educates viewers on the turbulent nature of solar activity, how superstorms that occur on the sun have impacted Earth in the past, and what threat they may pose to us in the future. An...  xScience.  uhttp://topdocumentaryfilms.com/solar-superstorms/