Picturing the Sun’s Magnetic Field by NASA Goddard Photo and Video (via http://flic.kr/p/ESwamb )
Picturing the Sun’s Magnetic Field by NASA Goddard Photo and Video (via http://flic.kr/p/ESwamb )
Picturing the Sun’s Magnetic Field by NASA Goddard Photo and Video (via http://flic.kr/p/ESwamb )