reflection nebula

noun

A nebula that consists of dust which reflects starlight and appears blue in photographs.

“The Pleiades are surrounded by a reflection nebula.”

Meanings

nounreflection nebula (plural reflection nebulas or reflection nebulae)

plural reflection nebulas · plural reflection nebulae

  1. astronomyA nebula that consists of dust which reflects starlight and appears blue in photographs.

    The Pleiades are surrounded by a reflection nebula.

    1 more example

    The Citadel is surrounded by a blue-tinted reflection nebula. The light of the nebula is actually light from the Citadel, scattered and reflected back at the station.

    2008, BioWare, Mass Effect, Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Citadel Station: Serpent Nebula Codex entry

Translations

German Reflexionsnebel
  • Reflexionsnebeltype of nebula
Hindi परावर्ती निहारिका
  • परावर्ती निहारिका (parāvartī nihārikā)type of nebula
Polish mgławica refleksyjna
  • mgławica refleksyjnatype of nebula
Cite this entry
APA

reflection nebula. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/reflection%20nebula

MLA

“reflection nebula.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/reflection%20nebula. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “reflection nebula,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/reflection%20nebula.

Source: reflection nebula on Wiktionary, CC BY-SA 4.0.