The Planetarium Belle Etoile is a key player in Épinal during the European Heritage Days.
During this event, the Planetarium in Épinal respects the new theme suggested each year. It invites visitors to attend meetings with enthusiasts, volunteers and intermediaries working on site. The latter share their passion for astronomy with you while revealing the secrets held in the telescopes and giving you explanations and observations on the starry sky. The history of the Universe is revealed to you.