XXX  International  Astronomy  Olympiad

Scheme of number of problems
to solve by Contestants

 Updated 21.08.2026.

Dr. Michael G. Gavrilov, Founding Chairman of the International Astronomy Olympiad,
ISSP of Russ. Acad. Sci., Academician Ossipyan street 2, 142432 Chernogolovka, Moscow region, Russia.

URL: http://www.issp.ac.ru/iao/2026/
e-mail: gavrilov@issp.ac.ru