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Keep up to date with the latest updates released by the AstroChallenge planning committee

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Information Letter

As of today, registration for AstroChallenge 2023 has begun! Kindly refer to the Information Letter for the registration details and more information on this year's competition format.

Information Letter

Posted: 14/3/2023

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AstroChallenge 2023

The NUS and NTU Astronomical Societies are proud to present AstroChallenge 2023! This year, the 19th rendition of Singapore's annual astronomy competition will commence on 27th May. More details can be found in the Invitation Letter.

Invitation Letter

Posted: 6/2/2023

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