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Revision as of 14:28, 3 January 2025 editAndrew Davidson (talk | contribs)Autopatrolled, Event coordinators, Extended confirmed users, Page movers, File movers, New page reviewers, Pending changes reviewers, Rollbackers43,786 edits + cats &c.← Previous edit Revision as of 14:36, 3 January 2025 edit undoAndrew Davidson (talk | contribs)Autopatrolled, Event coordinators, Extended confirmed users, Page movers, File movers, New page reviewers, Pending changes reviewers, Rollbackers43,786 edits See also: Blue moonNext edit →
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==See also== ==See also==
* ] – a similar phenomenon affecting the Moon
* ] – a phenomenon at sunset, when the last edge of the sun may flash green or even blue * ] – a phenomenon at sunset, when the last edge of the sun may flash green or even blue



Revision as of 14:36, 3 January 2025

Solar phenomenon
This article is about the appearance of the Sun in the sky. For other uses, see Blue sun (disambiguation).

The Sun may appear blue after volcanic eruptions or major forest fires. This is typically due to Rayleigh scattering by aerosol particles.

See also

  • Blue moon – a similar phenomenon affecting the Moon
  • Green flash – a phenomenon at sunset, when the last edge of the sun may flash green or even blue

References

  1. Wullenweber, Nellie; Lange, Anna; Rozanov, Alexei; von Savigny, Christian (2021-04-30), "On the phenomenon of the blue sun", Climate of the Past, 17 (2): 969–983, doi:10.5194/cp-17-969-2021, ISSN 1814-9324{{citation}}: CS1 maint: unflagged free DOI (link)
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