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08/10/2024

ASTRONOMY - Annular Eclipse over Patagonia

 2024 October 8

A person stands looking over a lake. High in a partly
cloudy sky is the Sun. A close look at the Sun will show
that there is a dark spot in the center -- the Moon during
an annular eclipse. 
Please see the explanation for more detailed information.

Annular Eclipse over Patagonia
Image Credit & Copyright: Alexis Trigo

Explanation: Can you find the Sun? OK, but can you explain why there’s a big dark spot in the center? The spot is the Moon, and the impressive alignment shown, where the Moon lines up inside the Sun, is called an annular solar eclipse. Such an eclipse occurred just last week and was visible from a thin swath mostly in Earth's southern hemisphere. The featured image was captured from PatagoniaChile. When the Moon is significantly closer to the Earth and it aligns with the Sun, a total solar eclipse is then visible from parts of the Earth. Annular eclipses are slightly more common than total eclipses, but as the Moon moves slowly away from the Earth, before a billion more years, the Moon's orbit will no longer bring it close enough for a total solar eclipse to be seen from anywhere on Earth.

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