Bright ejecta rays such as these are produced as impacts excavate and eject relatively unweathered subsurface material.
这些放射状陨石坑产生于天体撞击溅出
质，绵延在遍布陨石坑水星表面数百公里。
;未
风化;
风霜;
;，损坏了;
;
;Bright ejecta rays such as these are produced as impacts excavate and eject relatively unweathered subsurface material.
这些放射状陨石坑产生于天体撞击溅出质，绵延在遍布陨石坑水星表面数百公里。
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