What Is a Lunar Occultation?

Don't mind the moon—it's just passing through.

What Is a Lunar Occultation?

The Moon passes right in front of a star or planet, making it disappear for a little while. This is called a lunar occultation. They happen pretty often, though most people wouldn't notice. Unlike eclipses, which get all the attention, occultations are quick and subtle. Here's what you need to know.