Sun observation is organized on the Crêt-du-Midi terrace. Using a special instrument, you can observe sunspots and talk to an expert about the phenomena associated with this intensification of activity.
2025 is the year of maximum solar activity, with the next one not expected until 2036... What does this mean, and what are the consequences for us on Earth?
Find out by observing the Sun using a filter to detail its surface, which becomes covered with spots during periods of high activity, as is the case this year. This observation is the starting point for a discussion on our star's mood swings and their consequences.
Participants come when they like and for as long as they like, within the allotted time slot.