chromosphere


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Words related to chromosphere

a gaseous layer of the sun's atmosphere (extending from the photosphere to the corona) that is visible during a total eclipse of the sun

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References in periodicals archive ?
Both layers can be seen during a total solar eclipse, when the Moon briefly blocks the bright face of the Sun: the chromosphere is a pink-red ring around the Sun, while the ghostly white plasma streamers of the corona extend out millions of kilometres.
Hydrogen's ability to exist as condensed matter within the solar body, photosphere, chromosphere, and corona, appears all but certain.
By mapping the brightness of the microwave radiation throughout the chromosphere, the scientists showed that the intensity at the north pole has already dropped to the threshold that was reached in the last solar maximum cycle, suggesting the onset of solar max there.
The Combo Quark unit is a powered Fabry-Perot etalon that is placed between your diagonal and eyepiece to produce high-contrast views of the Sun's dynamic chromosphere. The Combo Quark fits 114-inch focusers.
Eddington recognized the great spatial extent of the chromosphere and pondered on how this material was supported [9, p.
Unlike NASA's other solar observatories, including the Solar Dynamics Observatory, SDO, and the NASA-Japan Aerospace Exploration Agency's Hinode, IRIS will study the chromosphere, the second of three layers that make up the Sun's atmosphere.
7, Fowler at South Kensington, making use of the spectroscope, saw the planet projected on the chromosphere fully a minute before it reached the sun.' (9) Twenty-three years later the distinguished French astronomer Bernard Lyot (1897-1952), who perfected the coronagraph, clearly saw Mercury in coronal projection, despite interference from clouds, at separations from the solar limb of one to 2.6 arcminutes.
"The solar chromosphere shows itself ceaselessly changing character with small-scale energetic events occurring constantly on the solar surface, said NJIT Research Professor Vasyl Yurchyshyn, also at BBSO.
Astronomers had viewed the chromosphere as a relatively uniform blanket of gas with a temperature of between 5,000 and 7,000 kelvins.
First results from the sungrazing spacecraft, published in the October 17th Science, shed light on the interface region, the thin layer between the Sun's relatively cool chromosphere (just above the visible photosphere) and the bottom of the corona (S&T: Oct.
Observationally, the chromosphere of the Sun represents a rarefied region located immediately above the solar surface [2-5].
Whilst this meant that they did not see the chromosphere or prominences, they did observe the corona.