In 1930, a young astronomer named Clyde Tombaugh found Pluto.
在1930年，年轻的天文学家克莱德·汤博发现了冥王星。
February of 2010 marks the 80th anniversary of the discovery of Pluto by American astronomer Clyde Tombaugh.
2010年2月是美国天文学家克莱德·汤博发现冥王星的80周年纪念。
In 1930 astronomer Clyde Tombaugh discovered the dwarf planet Pluto while looking at photographs of the night sky.
1930年，天文学家克莱德·汤博在研究夜空照片的时候发现了矮行星冥王星。
In 1930, astronomer Clyde Tombaugh discovered the dwarf planet Pluto while looking at photographs of the night sky.
1930年天文学家克莱德·汤博就是研究了夜空的图片后发现了矮行星冥王星。
Clyde Tombaugh, the head of optics at the missile range and the discoverer of the dwarf planet Pluto, took him under his wing and helped him build telescopes from cast-off technology.
第一个发现矮行星冥王星的导弹射程的光学领头人Clyde Tombaugh也将他招致麾下，帮他建望远镜。
Pluto was first discovered in 1930 by Clyde W. Tombaugh at the Lowell Observatory in Flagstaff Arizona.
冥王星在1930年首次被克莱德w。汤博发现于亚利桑那州弗拉格斯塔夫的洛厄尔天文台。
Pluto was first discovered in 1930 by Clyde W. Tombaugh at the Lowell Observatory in Flagstaff Arizona.
冥王星在1930年首次被克莱德w。汤博发现于亚利桑那州弗拉格斯塔夫的洛厄尔天文台。
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