RT @EpicCosmos: Earth-facing filament on the #Sun is over 900,000 km long. One of the largest ever recorded. gong2.nso.edu/niles/scaleVie… http://t.co/xux0eqhgAu
RT @EpicCosmos: Earth-facing filament on the #Sun is over 900,000 km long. One of the largest ever recorded. gong2.nso.edu/niles/scaleVie… http://t.co/xux0eqhgAu