A total lunar eclipse will make the moon appear red during the across the Western Hemisphere during the "Blood Worm Moon" ...

The year's next big astronomical event is happening this week. For the first time in over two years, a total lunar eclipse will be visible across the U.S.

North America's only total lunar eclipse of the year is happening this week. The eclipse that begins late Thursday and ...

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

Total lunar eclipses occur when the sun, Earth and moon align and the moon falls within the darkest part of Earth’s shadow, according to NASA.