Dear all,

We are pleased to invite you to take part in AstroChallenge 2018, 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 inside the invitational letter. In addition, the math and physics expectations for the AC2018 document has also been uploaded for your reference. Should you have any enquiries, please email us at

Last but not least, do like our facebook page for future updates on AC2018!

Organising Committee
AstroChallenge 2018

Organised By

Supported By

Advised and Sponsored By