American astronomer who showed that there are galaxies beyond the Milky Way and that the universe is expanding. The Hubble Space Telescope, 哈勃望远镜, is named after him.
Hābó tàikōng wàngyuǎnjìng pāishè le hěnduō zhuàngguān de zhàopiàn.
The Hubble Space Telescope has taken many spectacular photos.
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Beyond the telescope, his name lives on in the physics terms 哈勃定律, Hubble's law, which links a galaxy's distance to how fast it moves away, and 哈勃常数, the Hubble constant.