These examples are programmatically compiled from various online sources to illustrate current usage of the word 'photosphere.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Veronique Greenwood, Discover Magazine, 22 Feb. Animations and images illustrate the physical and behavioral properties of the Sun's six regions: the core, radiative zone, convective zone, photosphere. 2021 The outer regions from the photosphere up (the chromosphere and corona) are actually very thin, with pressures generally 1% or less of Earth’s surface atmospheric pressure. noun photosphere f-t-sfir 1 : a sphere of light or radiance 2 : the luminous surface layer of the sun or a star photospheric f-t-sfir-ik -sfer- adjective Example Sentences Recent Examples on the Web Despite their great temperatures, dwarf stars can and do harbor water molecules in their own atmospheres their photospheres. Looking at the Sun for any length of time can cause blindness, so dont try it Sunlight is emitted from the Suns photosphere. 2014 Like water boiling in a pot, plasma cells, or granules, carry heat to the sun’s glowing and visible surface, the photosphere. Tom Yulsman, Discover Magazine, 20 Apr. 2021 The image on the right, acquired at the same time, is a kind of magnetic map of the photosphere. The photosphere is the portion of the atmosphere where we are able to measure with some confidence the magnetic field that pervades the Sun outer layers. Expand your knowledge of stars, planets, and galaxies with this list of words related to space science. 2022 These Texas-size granules cover nearly the entire photosphere. No problem You can study astronomy any place, any time. Matt Hrodey, Discover Magazine, The plume created shocks and pulsations that triggered an eruption, peeling off a chunk of the star’s outer shell called the photosphere. 2013 That material came from the planet itself, which likely passed through the star’s outer photosphere before falling to its demise. Corey S Powell, Discover Magazine, 11 Aug. This layer sits just above the photosphere. This is the second of the Suns three main layers of atmosphere. Matt Hrodey, Discover Magazine, 15 June 2023 The photosphere appears black at these wavelengths, because that region is not nearly hot enough to shine brightly in extreme ultraviolet. Chromosphere literally means sphere of color. Recent Examples on the Web Despite their great temperatures, dwarf stars can and do harbor water molecules in their own atmospheres – their photospheres.
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