Skywatchers across the world will witness the first total lunar eclipse in three years. Here’s who will have the best ...

The moon will appear a striking reddish color in a few weeks when a magnificent total lunar eclipse becomes visible all across the United States.

The moon is red during the totality phase of a total lunar eclipse for the same reason sunsets are orange. Sunlight is made up of many colors, each with a different wavelength. Light toward the ...