The rare phenomena appears like a rainbow encircling the sun or moon at a radius of approximately 22 degrees.
It occurs due to sunlight refracting in millions of hexagonal ice crystals suspended in the atmosphere, expert noted. Pic: PTI
By Paul Easter
The rare phenomena appears like a rainbow encircling the sun or moon at a radius of approximately 22 degrees.
It occurs due to sunlight refracting in millions of hexagonal ice crystals suspended in the atmosphere, expert noted. Pic: PTI
