From November 27 to 29, the 2025 International Space Science and Scientific Payload Competition (ISSSP2025) brought together leading teams from around the world. A graduate student team led by Prof. CAO Nailiang, LI Xiang and ZHANG Chi from the Anhui Institute of Optics and Fine Mechanics (AIOFM), the Hefei Institutes of Physical Science of the Chinese Academy of Sciences (HFIPS, CAS) competed for the first time and distinguished themselves among 140 teams from more than 10 countries.