International Observe the Moon Night
An annual celebration of lunar observation, science, and exploration.
Observe the Moon with NASA
You're invited! The goal of International Observe the Moon Night is to unite people across the globe in a celebration of lunar observation, science, exploration, arts, and culture. You can join International Observe the Moon Night from wherever you are. The event occurs annually in September or October, when the Moon is around first quarter. Attend or host a virtual or in-person event, or observe the Moon from home.
