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Loading contentCaption: The active Sun in extreme ultraviolet, showing hot plasma tracing magnetic loops above the surface.
NASA's Solar Dynamics Observatory images the Sun continuously in multiple ultraviolet wavelengths, revealing the million-degree corona, active regions, and eruptions.
Instrument: AIA · Extreme ultraviolet
NASA/JPL-Caltech/Space Science Institute
NASA/JPL-Caltech
NASA/JPL-Caltech/MSSS
NASA, ESA, CSA, Jupiter ERS Team
NASA/JPL-Caltech
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.