Chromosphere and corona
The Sun's atmosphere consists of several layers: the photosphere, chromosphere, and corona. The corona is the outermost layer of the Sun's atmosphere and is composed of plasma and magnetic fields. It is only visible during solar eclipses or with special instruments such as telescopes equipped with coronagraphs.
The outermost layer of the sun's atmosphere is called the corona. It is only visible during a total solar eclipse or with specialized instruments like a coronagraph. The corona is much hotter than the layers below it, despite being farther from the sun's surface.
Photosphere: the visible surface of the sun where sunlight is emitted. Chromosphere: a layer above the photosphere that emits reddish light and is usually visible during solar eclipses. Corona: the outermost layer of the sun's atmosphere that extends millions of kilometers into space and is only visible during a solar eclipse.
Solar eclipses occur when the Moon passes between the Sun and Earth, blocking the Sun's light. Lunar eclipses happen when the Earth comes between the Sun and the Moon, casting a shadow on the Moon. Solar eclipses are visible during the day, while lunar eclipses are visible at night.
Lunar eclipses occur when the Earth passes between the Sun and the Moon, casting a shadow on the Moon. Solar eclipses happen when the Moon passes between the Earth and the Sun, blocking the Sun's light. Lunar eclipses are visible from anywhere on the night side of the Earth, while solar eclipses are only visible from specific locations along the eclipse path.
Chromosphere and corona
Lunar eclipses can only be see at night. Solar eclipses are visible during the day.
The outermost layer of the sun is the corona. Only visible during eclipses, it is a low density cloud of plasma with higher transparency than the inner layers.
Solar eclipses occur when the moon moves in front of the sun, causing the suns light to be temporarily blocked. Since the sun is only visible from the Earth's surface during the day, this is the only time that a solar eclipse can occur.
Sometimes there can be more solar eclipses or more lunar eclipses in a given year, but they're pretty even on average. However, because a solar eclipse is only visible along a narrow track on the Earth's surface, whereas a lunar eclipse is visible from anywhere the Moon is visible, it is much more common to SEE a lunar eclipse. ======================================= During the 100 years from 1901 to 2000, there were 228 solar eclipses and 229 lunar ones, for an average rate of about 2.3 of each per year.
There are generally two lunar eclipses per year. Sometimes the eclipses are only visible in other places on the Earth, and the "penumbral" eclipses generally aren't noticable.
Lunar eclipses and solar eclipses happen EQUALLY often; about two of each kind per year. However, solar eclipses are visible only across a small path on the Earth, while lunar eclipses are visible from the entire nighttime hemisphere of the planet.
The Corona-sphere and the Photosphere
The Sun's atmosphere consists of several layers: the photosphere, chromosphere, and corona. The corona is the outermost layer of the Sun's atmosphere and is composed of plasma and magnetic fields. It is only visible during solar eclipses or with special instruments such as telescopes equipped with coronagraphs.
Solar eclipses are visible only for a small portion of the Earth's surface where the moon covers the sun. Lunar eclipses in which the Earth's shadow covers the moon are visible for long distances but it's the color of the moon effected by those not the Earth.
There are eclipses of the sun (solar), and eclipses of the moon (lunar). At different places on the Earth, each of those may be total or partial. Sometimes only a partial eclipse is visible anywhere.
The outermost layer of the sun's atmosphere is called the corona. It is only visible during a total solar eclipse or with specialized instruments like a coronagraph. The corona is much hotter than the layers below it, despite being farther from the sun's surface.