
Facula | Definition & Facts | Britannica
Facula, in astronomy, bright granular structure on the Sun’s surface that is slightly hotter or cooler than the surrounding photosphere. A sunspot always has an associated facula, though faculae …
Facula - Wikipedia
Facula (pl. faculae) is a bright spot on the surface of a planet or a star. It may refer to Solar facula; Geology of Mercury § Faculae; Bright spots on Ceres; List of geological features on Titan § …
Solar facula - Wikipedia
Sun's faculae. Dark regions are sunspots and the brighter speckled regions around them are faculae. Although image is in grayscale, it correctly presents true white color of Sun's …
FACULA Definition & Meaning - Merriam-Webster
The meaning of FACULA is any of the bright regions of the sun's photosphere seen most easily near the sun's edge.
NASA/Marshall Solar Physics
Jan 14, 2025 · Supergranules. Supergranules are much larger versions of granules (about 35,000 km across) but are best seen in measurements of the "Doppler shift" where light from material …
FACULA Definition & Meaning | Dictionary.com
All of the new monikers contain “facula,” which means “bright spot,” because they are brighter than the background terrain, as well as the word “snake” in one of Earth’s various languages.
Solar faculae explained - s u
Observations of the sun in white light with a small telescope (avoid eye damage by projecting the image on a piece of paper) shows two kinds of structures on the solar disk: dark sunspots and …
Structure of solar faculae - Oxford Academic
Nov 15, 2018 · Solar faculae represent, second after sunspots, significant and prominent manifestation of solar activity. Despite the fact that facula is marginally luminous in comparison …
Faculae - University of Oregon
Faculae are bright granular structures on the Sun's surface that are slightly hotter than the surrounding photosphere. A sunspot always has an associated facula, though faculae may …
Facula - definition of facula by The Free Dictionary
facula - a large bright spot on the sun's photosphere occurring most frequently in the vicinity of sunspots