[DOC] [TLE] Solar Eclipses - Enchanted Learning Software [PAR] A solar eclipse happens when the moon blocks our view of the sun. ... of light that 
appear about 15 seconds before and after totality during a solar eclipse. ... 
become visible,including the corona (the outermost layer of the sun's atmosphere
). [DOC] [TLE] Layers of the Sun | NASA [PAR] It reaches from the surface visible at the center of the solar disk to about 250 
miles ... Corona - The corona is the outermost layer of the Sun, starting at about 
1300 ... corona cannot be seen with the naked eye except during a total solar 
eclipse, ...... corona remains a fundamental challenge in solar and heliospheric 
science. [DOC] [TLE] Sun's Outer Atmosphere Revealed By Total Solar Eclipse - Space.com [PAR] Jul 16, 2010 ... During a total eclipse, when the disk of the sun is entirely blocked by the moon, 
the corona is suddenly visible as bright, wispy tendrils that can... [DOC] [TLE] The Sun - Astronomy Know How [PAR] Temperatures run from a mere 5780K on the outer visible layer (the ... result in 
hydrogen Total eclipse showing cnromosphere and corona of the sun .... that 
arises in the same place and can remain for months after the sunspots have gone
. [DOC] [TLE] Sun - Views of the Solar System [PAR] The Sun's outer visible layer is called the photosphere. ... Sun. Mankind will not 
remain on Earth forever, but in its quest for light and space will at first timidly ... 
Eclipse & Sun Movies ... The corona can only be seen during total solar eclipses. [DOC] [TLE] Sun - Q-files Encyclopedia [PAR] Internal layers ... This is visible from Earth only during a total solar eclipse. ... 
covers the Sun's surface entirely and the corona, the Sun's broad outer 
atmosphere ... In a partial eclipse, part of the Sun still remains visible, and the 
light dims only a... [DOC] [TLE] Solar Eclipse [PAR] The outer layer of the sun's atmosphere ... of the moon during a solar eclipse. 
During a ... of the sun still remains visible, it is not safe to look directly at the sun... [DOC] [TLE] Eclipses [PAR] The latter remains in view of the observer, but its illumination by the Sun is 
interrupted ... the barest sliver of the Sun is visible around the Moon during a total 
solar eclipse. A solar eclipse occurs when the Moon, revolving in its orbit around 
the Earth, ... To observers located within the penumbra, the outer portion of the 
Moon's... [DOC] [TLE] Solar eclipse - Wikipedia [PAR] As seen from the Earth, a solar eclipse is a type of eclipse that occurs when the 
Moon passes ... In a total eclipse, the disk of the Sun is fully obscured by the 
Moon. ... During any one eclipse, totality occurs at best only in a narrow track on 
the ..... rare opportunity to observe the corona (the outer layer of the Sun's 
atmosphere). [DOC] [TLE] Total eclipse February 26 - Wiley Online Library [PAR] 26 to observe this century's last total solar eclipse in. North America. ... 
atmosphere during the total eclipse, a phenomenon similar to ... When only a 
hairline crescent remains at the eastern edge of the ... outer layers of the sun 
become visible. [DOC] [TLE] Our Sun And Heliosphere, Magnetic Properties, Solar Flares ... [PAR] It has many different regions from the Core to the outer Corona. ... The 
Photosphere - the visible surface of the sun, is the layer below which the sun 
becomes opaque. ... of France during the 1999 total eclipse of the sun at just the 
right moment. ..... After all the outer layers have been ejected, that which remains 
will be the... [DOC] [TLE] The Sun - University of Northern Iowa [PAR] The outer most layer of the Sun's atmosphere is the Corona. ... The Corona of the 
Sun visible during a solar eclipse. .... Throughout the entire sunspot cycle (which 
starts when there are the fewest number of spots) this alignment will remain. [DOC] [TLE] Solar corona - Wikipedia [PAR] During a total solar eclipse, the solar corona

Question: During a total eclipse of the sun, this outermost layer of the sun remains visible
Answer: Corona