Effect of cosmic rays irradiation on the phase change characteristics of an on-orbit fixed point Yiru Chen, Caijuan Xia, Jian Song, Rui-Heng Sima, Jingjing Zhou, Yang Liu, Xiaofeng Tian, Qingxian Zhang and Xiaopeng Hao Eur. Phys. J. C, 83 1 (2023) 74 Published online: 25 January 2023 DOI: 10.1140/epjc/s10052-023-11201-x