Rainbows form when sunlight is scattered by water droplets through refraction. Which occurs when light from the sun changes ...

The rainbow has become a symbol of thanks to the NHS during the coronavirus pandemic A double rainbow appeared across the sky as people applauded NHS and key workers on their doorsteps.

A double rainbow appeared along the Tapdong seafront in Jeju City on Tuesday afternoon following rainfall in the area. According to the Korea Meteorological Administration, Jeju Island received 2. ...

For a double rainbow to occur, a part of the ray is reflected again along a different path inside the drop, causing it to exit the droplet at a different angle. This secondary rainbow has its ...