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facula

facula

9.9
A bright spot on the surface of a planet or star
  • noun
  • /ˈfækjʊlə/
  • Specialized
translation icon : fácula
  • The telescope revealed a bright facula on the moon.

Examples

  • Through the telescope, we could see a facula shining brightly near the planet's equator.

  • A bright facula can affect the Sun's total irradiance reaching Earth.

  • Each facula observed on the icy moon reveals valuable information about its surface composition.

  • Jupiter's surface features include several prominent faculae.

  • Astronomers often observe a facula on the surface of Venus, which appears as a bright spot.

  • The facula on the moon's surface is caused by an area with fewer craters.

  • Using a telescope, he pointed out a facula that glowed brightly against the dark lunar landscape.

Synonyms

solar facula
vsfacula
  • Specialized
9.9

A bright patch on the Sun's surface near sunspots that looks lighter than nearby areas

is the general term for bright surface spots on planets or stars

Compounds

solar facula
  • Specialized
9.9

A bright patch on the Sun's surface near sunspots that looks lighter than nearby areas

How Bright

flare
39 3.7
facula
  • Specialized
9.9
highlight
32 3.4
glow
119 1.0

Surface Forms

facula singular
faculas plural
faculae plural

Etymology

The word facula comes from Latin facula, a small form of fax meaning 'torch'. So a facula is like a 'little torch' on a planet or star, a small bright spot that looks as if it is shining.