This occurs only inside the polar circles. The opposite phenomenon, the polar day, or midnight sun, occurs when the Sun stays above the horizon for more than 24 hours. "Night" is understood as the ...

The first thing you need to do is measure the angle between the horizon and the sun when ... tells you which line of latitude the sun should be above on that particular day. For example, let's ...

For circumzenithal arcs to form, the Sun has to be five to 32 degrees above the horizon, according to The Weather Channel. An ...

Because our planet is constantly rotating, the sun sets and rises at a different angle every day. The rectangular grid of Manhattan allows the ... This year, on May 28th and July 13th, you'll have a ...

The secondary rays are reflected at a 50-degree angle as opposed to ... This is because the sun needs to be less than 42 degrees above the horizon. The rainbow will appear opposite of the sun.