WASHINGTON (AP) — 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, likely obscuring all but the brightest meteors in most locations. The Leonids are known for their high-speed meteors, which can travel at up to 44 miles per second (70 kilometers per second).

Meteors during the Leonid shower are considered to be some of the fastest to appear each year, NASA said, as they travel at about 44 miles per second across the night sky, and they are known for their fireballs—caused by larger debris—that are often brighter and leave behind “long and colorful tails.”

Included in the list are the Geminids and Quadrantids meteor showers. They are two of the largest such events of the year, with Geminids producing upward of 150 meteors per hour a