September's full moon is this weekend - and it will be a total lunar eclipse, also known as a "blood moon." Lunar eclipses typically occur twice a year thanks to the moon's tilted orbit. Here's how ...

Back in March of this year, the Earth saw a beautiful spectacle known as a "blood moon." The big, round, full moon floated in the night sky in all of its eerie, red glory; it was truly a sight to see.

The moon will appear a striking red color for millions of people around the world thanks to a total lunar eclipse in the first weekend of September — but sadly, it won't be visible from the United ...

The moon will appear a striking red color for millions of people around the world thanks to a total lunar eclipse in the first weekend of September — but sadly, it won't be visible from the United ...