To participate in EUSO, students must be 16 years of age or younger on 31 December in the year before the competition. From each country two (or occasionally one) teams of three students are selected. The competition consists of three
To participate in EUSO, students must be 16 years of age or younger on 31 December in the year before the competition. From each country two (or occasionally one) teams of three students are selected. The competition consists of three, hour long, trivia style sessions of questions, including practical tests requiring laboratory sk