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  • Home
  • BDOAA
    • About Us
    • FAQs
    • Gallery
      • BDOAA 2018
      • Bangladesh in IOAA
        • IOAA 2018
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    • BDOAA 2018
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  • IOAA
    • IOAA History
    • Impact of IOAA on Education
    • 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 2020 National Round
    • 4th BDOAA
    • 5th BDOAA Results
  • Registration

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Published February 2, 2019 at 1000 × 543 in cropped-astronomy-beautiful-clouds-355465-1.jpg.
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