International Moon Day celebrates the achievements of lunar exploration and the wonders of the Moon. It commemorates the historic Apollo 11 mission, when humans first set foot on the lunar surface. This day encourages global exploration and promotes international cooperation in science and space research, highlighting the Moon's significance to humanity.

• Global Release
• First Release May 3, 2022
• Jul 17 → Jul 20 Annually
• Stamp Series International Days
• https://www.un.org/en/observances/moon-day