Solar Features - Prominences and Filaments - FilamentsBack to Collection NOAA/NESDIS/NGDC/STP/Solar
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Solar Features - Prominences and Filaments - Filaments
browse graphicFilaments are formed in magnetic loops that hold relatively cool, dense gas suspended above the surface of the Sun (David Hathaway/NASA)

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Space Weather
Numerous space environmental datasets are available at the NGDC/STP website
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Access Constraints: None Use Constraints: None Distribution Liability: While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damage (...etc)