| 单词 | Hubble, Edwin Powell |
| 释义 | Hubble, Edwin Powell (1889–1953) US astronomer, who worked at both the Yerkes Observatory and the Mount Wilson Observatory. Most of his studies involved nebulae and galaxies, which he classified in 1926. In 1929 he established the Hubble constant, which enabled him to estimate the size and age of the universe. The Hubble space telescope is named after him |
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