Plage

Highlights

• ›Bright chromospheric mark of an active region

The Sun, its layers & phenomena

• The Sun
• The Chromosphere
• Active Regions
• Sunspots

Across solar physics

• The Chromosphere
• Solar Irradiance Variation

Knowledge connections

• Associated withThe Chromosphere
• Associated withThe Sun
• Associated withThe Chromosphere
• Associated withActive Regions
• Associated withSunspots
• Associated withSolar Irradiance Variation

Sources

Facts on this topic will be cited from these primary and reference sources.

• NASANational Aeronautics and Space Administration

  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.