Superelastic High‐Entropy Oxide Ceramic Aerogels for Thermal Superinsulation and Sealing at Extreme Conditions. - Jiang, Xiaoke; Du, Tao; Fan, Hengzhong; Liu, Junhong; Su, Yunfeng; He, Peng; Chen, Hongxiang; Hu, Litian; Zhang, Yongsheng; Zhang, Qiangqiang (Advanced Science, 2026)