look forward to! On June 10, the only annular solar eclipse of 2021 is here
△Data map:Astronomer Xue Fei, Shaanxi Province, took photos of an annular solar eclipse in Ali, Tibet on June 21, 2020 (multiple superimposed).
As Earth’s Satellite, the moon orbits Earth motion . As a planet in the solar system, the earth takes the moon and moves around the sun together. When the sun, moon and earth line up in a straight line and the moon is between the two, it will A solar eclipse occurs. If the moon is far from the earth, the circle of the moon cannot completely cover the sun, and a sun ring will occur food.