More a popular term than a scientific one, a supermoon occurs when a full lunar phase syncs up with an especially close swing around Earth. This usually happens only three or four times a year and consecutively, given the moon’s constantly shifting, oval-shaped orbit.

"Watching during the early morning, when the moon is lower in the sky, can improve your chances of seeing more meteors."

The November supermoon will still be almost full when the Leonid meteor shower peaks this weekend WASHINGTON -- It's a treat to see a supermoon. But that bright glowing orb will still be almost full when the Leonid meteor shower peaks this weekend,