Possible Ceres asteroid paleo-family

Ceres is the largest and most massive body in the asteroid main belt. Observational data from the Dawn spacecraft reveal the presence of at least two impact craters about 280km...谷神星（Ceres）是主小行星带中体积最大、质量最高的天体。黎明号（Dawn）探测器的观测数据显示，该天体上至少存在两处直径约280千米的撞击坑……