This Saturday,NASAinvites the world to join together in an international revelry for lunar science.

The hour-longNASA TV broadcastwill kick off Saturday at 4:30 p.m. PT.

The broadcast will live stream onNASA Televisionand NASA social media channels.

Virtual and at-home activities for for all ages are scheduled for the evening.

Check out thefull listof activities on NASA’s website.