Explosão Solar em 19/01/2012

http://www.space.com/14301-incoming-sun-fury-unleashed-earthbound.html
On January 19th, 2012, the Sun produced an M3-class solar flare and the ensuing coronal mass ejection was pointed towards Earth. Fierce geomagnetic storms are possible when it reaches the planet on January 21st.Credit: NASA / SDO / SOHO / Music: Atom Strange