1610年的今天，伽俐略·伽俐雷首次发现了木星的四大卫星。他依次将四颗卫星命名为伽俐略卫星。

1610 - Galileo Galilei observes the four largest moons of Jupiter for the first time. He named them and in turn the four are called the Galilean moons.

youdao

1610年的今天，伽俐略·伽俐雷首次发现了木星的四大卫星。他依次将四颗卫星命名为伽俐略卫星。

1610 - Galileo Galilei observes the four largest moons of Jupiter for the first time. He named them and in turn the four are called the Galilean moons.

youdao