Take a look at the variety of exciting events and activities worldwide that are being organised as part of the IAU 100 Hours of Astronomy event for January.

Add your event or activity (whether big or small) to the list of events taking place as part of IAU 100 or learn about the types of events that we encourage and support.


We want to help promote it!

Whether you are organising a small event for friends, or a large event for thousands of people,  this section should have information to help you. From logos and promotional materials to hints and tips on running an event.

We welcome astronomy projects of all kinds, including workshops, tours, talks, sky observation activities, classroom projects, lectures, field trips, art projects and more! The sky's the limit with possible astronomy projects for the 100 Hours of Astronomy event in January 2019.