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Solar and lunar eclipses are rare phenomena, often associated with stories and legends of fantasy and mystery. So what is the truth about the eclipse? Let’s find out with Tnhelearning.edu.vn!
What is a partial eclipse?
Total and partial solar eclipse
A solar eclipse occurs during the day, when the Earth, Moon and Sun are in a straight line. The Moon lies between the Earth and the Sun, blocking the Sun for a few minutes, causing the sky to darken.
However, because the orbits of the Earth, Moon and Sun are different, it is rare for the Moon to completely obscure the Sun, also known as a total solar eclipse. A phenomenon where the Moon only partially covers the Sun is called a partial eclipse.
See more: What is a total solar eclipse, when does it happen?
When does a partial eclipse happen?
Partial eclipse forming a crescent moon
Partial solar eclipses occur about 2 to 4 times per year. In more than three months from now until the end of 2023, the solar eclipse will occur 3 times at the following times: October 25, 2022, April 20, 2023 and October 20, 2023.
Specifically, the partial solar eclipse occurring on October 25, 2022 is visible from Europe, the Ural region and Western Siberia, the Middle East, West Asia and Northeast Africa. The solar eclipse does not pass through Southeast Asia, so for more than the last three months of 2022, Vietnamese people will not have the opportunity to observe the eclipse.
A partial solar eclipse that occurred on April 20, 2023 was visible from Antarctica, Australia, South Asia and East Asia. The southern and central provinces are located in favorable areas to admire this amazing phenomenon, unfortunately, the provinces from Ha Tinh to the north must continue to wait until the next eclipses.
The partial solar eclipse that occurred on October 14, 2022 only passed through the Americas and the Pacific Ocean, and could not be observed from Vietnam.
Will a partial eclipse affect the Earth?
Partial solar eclipse does not affect the Earth
A partial solar eclipse is a natural phenomenon that has been clearly explained by science, it has no effect on the Earth’s orbit or other unusual effects.
However, when observing a solar eclipse, it is necessary to pay attention to the correct method to protect the eyes from sunlight.
How to watch a partial eclipse safely
Watching a solar eclipse means you are looking directly at the Sun. Exposing the eyes directly to solar radiation carries a high risk of reducing vision, causing temporary or even permanent blindness.
To observe the eclipse safely, it is necessary to have a specialized eclipse observatory or a telescope fitted with a specialized light filter, choose a location with a clear view, free from trees or other objects. obscured by other barriers.
Some FAQs about partial eclipses
Partial eclipse
What is the difference between a total solar eclipse and a partial eclipse?
Total solar eclipses are rarer than partial eclipses. Then the Moon and Sun are in the right position so that the Moon covers the Sun, the sky is completely dark because there is no light.
How often does a partial solar eclipse happen?
Almost every year a partial solar eclipse occurs at least once in different locations on Earth.
Beautiful pictures of partial solar eclipse
The boy and the eclipse
Eclipse in the countryside
Solar eclipse at sea
Hopefully, through the last article, Tnhelearning.edu.vn can send you interesting knowledge about the phenomenon of partial solar eclipse. Let’s look forward to the upcoming eclipse!
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