Total solar eclipse "Baily's beads" can be seen in Jiangning, Nanjing for the longest time

The fleeting yet brilliant "Baily's Beads" are considered one of the biggest highlights of this total solar eclipse observation. The longer you watch the black sun during a total solar eclipse, the closer you are to the center line. However, Mr. Fang Guoquan from Nanjing No.1 Middle School told reporters that in fact, watching the total solar eclipse on the edge also has...