A rare sky phenomenon above the state of São Paulo, Brazil has delighted people.
The multi-colored glow appeared in the sky on May 19, 2018 and it was likely a fire rainbow, which occurs when sunlight refracts through ice-crystal clouds.
Others have said it could have been cloud iridescence, which happens when water droplets or crystals scatter light, or could it be an earthquake light? Anyway it remains a very strange phenomenon.
Check out the original article here.
Author: ch veeloo