In just a few days, a total lunar eclipse will be viewable from the U.S. See where and when you can catch a glimpse.

Why does the moon turn red during a lunar eclipse? The moon looks red during a lunar eclipse because the sunlight that isn't blocked is filtered through the Earth's atmosphere, ac

If you plan to stay up to watch the total lunar eclipse on Thursday, you won't need to do much to prepare like for a solar eclipse. Here's why.