Edwin Hubble made his most important discoveries in the 1920s. Today, other astronomers continue the work he began. Many of them are using the Hubble space telescope that is named after him. (MUSIC) ...

He changed our ideas about the universe and how it developed. Edwin Hubble made his most important discoveries in the nineteen twenties. Today, other astronomers continue the work he began. Many of ...

E·P·哈勃(Edwin Powell Hubble，1889-1953)，美国天文学家。 1923至1924年在威尔逊天文台时，哈勃发现仙女座大星云的12颗造父变星，根据周光关系，推算出 ...