Video: How to observe a total eclipse safely

The total solar eclipse occurs when the Moon completely obscures the Sun and forms shadows and dark shadows on the Earth's surface / A total solar eclipse can only take place when the Moon is near the fund's point religion.

When observing a solar eclipse, it is not observed directly with the naked eye.

Viewers of the eclipse are required to wear specialized glasses or look through a filter of sunlight to protect their eyes.

The US Aeronautics Agency (NASA) issued a series of safety guidelines before more than 300 million people observed the total solar eclipse that took place next month. The eclipse will begin on August 21 in the state of Oregon and pass through 12 states before ending in South Carolina. The width of the eclipse is 108km.

1. Learn about the phenomenon of eclipse and eclipse