Half the Earth (all that see the Moon at that time) can see when there is a total eclipse of the Moon (Moon goes into Earths shadow).
Only a very small portion of the surface of the Earth is in total shadow during a total eclipse of the Sun (the Moon casts a shadow on the Earth).
This totality shadow can be anywhere from several hundred kilometers wide (especially if it is glancing, near the poles as it will be in March of 2015) down to nothing (an annular eclipse if the moon is far enough away in its elliptical orbit).
Over the Equator at maximum eclipse the swath that is in total darkness seldom is wider than 200 km and never more than 270 km.
To observe a total eclipse, you need to be in the umbra, the darkest part of the shadow cast by the Moon. During a total solar eclipse, the umbra allows for the complete coverage of the Sun by the Moon, resulting in totality where the Sun is entirely obscured. Observers in the penumbra may see only a partial eclipse. Therefore, being in the umbra is essential for witnessing the full effect of a total eclipse.
Yes. That would occur when the eclipse occurs while the moon is near perigee. Closer to apogee the eclipse is not total, it is annular.
No, the umbra is the central, darkest part of a shadow where the light source is completely blocked. In the case of an eclipse, the umbra refers to the region of total darkness where the light source is completely obscured, such as during a total solar eclipse.
A solar eclipse happens when the moon passes between the sun and Earth, blocking sunlight and casting a shadow on Earth's surface. This can result in a total solar eclipse where the sun is completely obscured, or a partial solar eclipse where only part of the sun is blocked.
Because the moon is small compared to the Earth, the shadow it casts isn't very large. The small size of the shadow and the rotation of the Earth mean that where you need to be to see a solar eclipse is very specific and changes from eclipse to eclipse. To see the next total solar eclipse, you'll have to travel to Northeastern Australia or North New Zealand on November 13, 2012. Good luck!
If there is a total lunar eclipse, everybody sees it as total. If there is a total solar eclipse, only people in a small part of Earth see it as total - most will see it as a partial eclipse, or not at all.
To observe a total eclipse, you need to be in the umbra, the darkest part of the shadow cast by the Moon. During a total solar eclipse, the umbra allows for the complete coverage of the Sun by the Moon, resulting in totality where the Sun is entirely obscured. Observers in the penumbra may see only a partial eclipse. Therefore, being in the umbra is essential for witnessing the full effect of a total eclipse.
To observe a lunar eclipse, you need to be in the area where the shadow of the Earth falls on the Moon. This occurs when the Earth passes between the Sun and the Moon, casting its shadow on the lunar surface.
A total solar eclipse occurs for the part of the Earth in the umbra of the moon's shadow. During a total solar eclipse, the Moon completely blocks the Sun, creating a temporary period of darkness on Earth.
Total A+ :p
Yes. That would occur when the eclipse occurs while the moon is near perigee. Closer to apogee the eclipse is not total, it is annular.
During a solar eclipse, the moon passes between Earth and the Sun, which is the most obvious way. Another is that only a small part of the Earth is affected by a total solar eclipse, but during a total lunar eclipse, all of the Moon is affected. The complete part of a solar eclipse only lasts about 7 minutes. The complete part of a lunar eclipse lasts over 2 hours.
The lunar eclipse is part of the sun, earth, and moon.
And eclipse may be partial or total, or penumbral or umbral. In a total (umbral) eclipse, the umbra of an object's shadow falls upon another object. Umbral solar eclipses are significantly rarer than any other type of eclipse. In a penumbral eclipse, an object's partial shadow, or penumbra, falls upon the other object.
A total solar eclipse occurs when the moon completely blocks the sun from part of the Earth, essentially turning day into night. A total lunar eclipse occurs when Earth blocks all sunlight from reaching the moon save for the small amount that is refracted through the atmosphere.
That is a lunar eclipse.
The eclipse gives scientists a chance to observe the atmosphere of the Sun, normally swamped by the brilliance of the Sun.