On the occasion of the 25th Anniversary of the François-Xavier Bagnoud Observatory in St-Luc (Valais), the Swiss Space Center has been invited to conduct our paper rocket activity from the 31st of July until the 2nd of August.
On the occasion of the 25th Anniversary of the François-Xavier Bagnoud Observatory in St-Luc (Valais), the Swiss Space Center has been invited to conduct our paper rocket activity from the 31st of July until the 2nd of August.