No. As Spectrum News reported, because it takes Earth 365.25 days to complete a rotation around the sun, that extra quarter ...

How you can tell the time of day from shadows cast by the sun. The sun is our main source of light. Nuclear reactions at the core of the sun create energy in the form of heat and light.

two shadows are cast, writes NASA. The first and innermost darkest shadow is called the umbra (pronounced UM bruh). This dark cone-like shadow gets smaller the further it gets away from the sun.

A total lunar eclipse dubbed the "blood worm moon" will occur this Friday night, potentially appearing more red due to strong winds and dust in the Oklahoma sky.

As the countdown to the year's first total lunar eclipse begins, here's what to know about the difference between a lunar ...