On behalf of the AstroChallenge Committee, welcome to AstroChallenge.
AstroChallenge is an annual astronomy competition jointly organised by the Astromical Societies of National University of Singapore, Nanyang Technological University and Marine Parade Community Centre Youth Executive Committee Astronomical Society. The competition is targeted and specially tailored for students in Secondary Schools, Junior Colleges and Polytechnics.
If you are still a student, welcome, and I hope you will join AstroChallenge soon! If you are not a student, you can still come and watch the competition to enjoy some astronomical fun!