Keywords: Solar-filament.gif Filament erupting during a solar flare seen at EUV wavelengths that show both emission and absorption the filament has both The plasma physics involved in this process remains ill-understood but it certainly involves the Sun's magnetic field Picture Credit TRACE NASA http //antwrp gsfc nasa gov/apod/ap040725 html Source PD-USGov original upload log page en wikipedia Solar-filament gif 2005-10-04 10 06 Iantresman 669×478×6 116850 bytes <nowiki>Filaments surrounding a solar flare caused by the interaction of the plasma in the Sun's atmopshere with its magnetic field Picture Credit TRACE NASA http //antwrp gsfc nasa gov/apod/ap040725 html Source</nowiki> Prominence Solar flares TRACE images Astronomy Picture of the Day |