📡 The Open World Astronomy Olympiad (OWAO) will be held in at Sirius, near Sochi, Russia, from November 6 to 14, 2026. 👉🏻 OWAO is an Olympiad that unites the best astronomical traditions and outstanding experts in this field from all over the world. Students can participate in the Olympiad in teams of 2 to 6 participants (14 to 18 years old inclusive). The working language is English. The Olympiad consists of 4 rounds: observational, practical, theoretical and test. To participate, one shall register on the official website before October 4, 2026: https://owao.siriusolymp.ru. Olympiad participants will not only face interesting tasks, but also an extensive cultural program: lectures, workshops and tours. Accommodation and meals for participants and team leaders are provided by the host party. The flight is to be paid for by the sending party.