IAO
Here you find the problems and solutions of the International Astronomy Olympiad.
The official olympiads' websites will be linked (if possible).
Useful resource: IAO for people in a hurry
Special thanks to Je Qin Chooi, the current IAO trainer of Malaysia, for his contribution
to the Astroarena database.
2021 - Online
1st IRAO:
2019 - Romania
24th IAO:
2018 - Sri Lanka
23rd IAO:
2017 - China
22nd IAO:
2016 - Bulgaria
21st IAO:
2015 - Russia
20th IAO:
2014 - Kyrgystan
19th IAO:
2013 - Lithuania
18th IAO:
2012 - Korea
17th IAO:
2011 - Kazakhstan
16th IAO:
2010 - Crimea
15th IAO:
2009 - China
14th IAO:
2008 - Italia
13th IAO:
Translation in progress...
2007 - Crimea
12th IAO:
2006 - India
11th IAO:
2005 - China
10th IAO:
2004 - Crimea
9th IAO:
Translation in progress...
2003 - Sweden
8th IAO:
2000 - Russia
5th IAO:
1999 - Crimea
4th IAO:
1998 - Russia
3rd IAO:
1997 - Russia
2nd IAO:
1996 - Russia
1st IAO: