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  • Home
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      • BDOAA 2018
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    • BDOAA 2018
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    • Bangladesh Team in IOAA
  • Blog
    • তারাচিত্র এবং আকাশ চেনা
    • Astronomy Olympiad to Astronomy Career- Live Podcast
    • বহির্গ্রহ এর আবার বায়ুমণ্ডলও থাকে?
    • Hertzsprung-Russell Diagram Explained
  • Resources
    • Preparation
    • Past Questions
    • Opportunities
    • Forum
  • Results
    • Bangladesh Team Results – GeCAA​
    • BDOAA 2018 Divisional Round Result
    • BDOAA 2018 National Round
    • BDOAA 2019 Regional Round
    • BDOAA 2019 National Round
    • BDOAA 2020 National Round
    • BDOAA 2021
  • Registration

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IOAA 2021

14th IOAA ColumbiaNovember 14, 2021
IOAA 2021 has finished. BDOAA 2022 preparation has started!

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