Invitation to AC2016

Dear all,

We are pleased to invite you¬†to take part in AstroChallenge 2016, Singapore’s largest astronomy competition!¬†Prospective participants may view the Invitation Letter and peruse past papers here.

To aid preparation, we have also included a set of guidelines about the content of AstroChallenge, as well as the full syllabus. Should you have any enquiries, please email us at

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