虽然伽利略·加里雷的书直到1610年才出版，然而在1609年他第一次举起望远镜，为《星际信使》提供了素材。

Though Galileo Galilei's book was not published until 1610, he first picked up the telescope that provided the material for it in 1609.

youdao

虽然伽利略·加里雷的书直到1610年才出版，然而在1609年他第一次举起望远镜，为《星际信使》提供了素材。

Though Galileo Galilei's book was not published until 1610, he first picked up the telescope that provided the material for it in 1609.

youdao