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Megaflares - Cosmic Firestorms
The Universe is a magnetic minefield. Spinning star systems crackle and explode, magnetic monsters rip worlds apart, star-quakes shoot beams of devastating energy, and galactic flamethrowers fire gamma-rays half way across the Universe. Will we find Earth in the firing line?
Aired: Aug 01, 2012 Genre: DocumentaryDuration: 42m Rating: 3.8 Country: United States of America Production: Discovery