There are six American flags on the moon, one from each successful Apollo landing: 11, 12, 14, 15, 16, and 17. Learn their current condition, and how astronauts must insert them into the moon's surface so they won't float away.
Share the knowledge!
Written By Curiosity Staff July 16, 2014
Wake up with the smartest email in your inbox.
Our best articles a few times a week.