At first glance, Steins looked like a 5-kilometer wide diamond, but as Rosetta shot by, craters and a more extended shape become evident.

乍看上去，斯特恩斯就是一颗5公里宽的钻石；但当罗塞塔与它擦身而过，撞击坑和更多扩展的形状变得更为清晰了。