Stellar magnetic activity in Earth 2.0 candidates based on LAMOST DR10 Tianhao Su, Liyun Zhang, Xianming L. Han, Prabhakar Misra, Zhongzhong Zhu and Qingfeng Pi A&A, 694 (2025) A157 Published online: 11 February 2025 DOI: 10.1051/0004-6361/202452042