IOAA — Astronomy & Astrophysics Olympiad
World final in astronomy and astrophysics — a rare, highly distinctive spike.
- Natural Sciences
- Engineering
- Who can enter
- Secondary-school students under 20 — via national selection
- What it costs
- Free for you: entry is through your national astronomy olympiad, and team costs are covered by the host and your national organiser.
- When it closes
- We could not confirm this year's date against the organiser's own page, so we are not showing a countdown for it. Last published: Finals each August; national selection earlier in the year.
Sending this to someone sends the four facts above, not just a name — they will see who can enter and what it costs before they decide.