“黎明号”于2007年发射升空，是首个探测小行星带两颗最大天体灶神星和谷神星的飞行器。

Launched in 2007, Dawn is the first mission to explore Vesta and Ceres, the two largest members of the asteroid belt.

youdao

“黎明号”于2007年发射升空，是首个探测小行星带两颗最大天体灶神星和谷神星的飞行器。

Launched in 2007, Dawn is the first mission to explore Vesta and Ceres, the two largest members of the asteroid belt.

youdao