The annular solar eclipse 2020 or Surya Grahan will be visible in different phases in India. On the biggest day of the year, that is, on June 21, a solar eclipse is going to happen. This is the first time after 25 years when an eclipse, which looks like a ring, is going to appear. Solar eclipse may be an astronomical event, but it has its own meaning in religion, astrology and science. But why people are afraid of an eclipse, watch video to know.