During the months of preparation, the children participated in workshops on astronomy and rocket engineering hosted by students at the neighboring EPFL - among the most prestigious technical universities in Europe.
在几个月的准备期间,孩子们参加了由邻近的 EPFL(欧洲最负盛名的技术大学之一)的学生举办的天文学和火箭工程研讨会。