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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It is a health resort in a lumbering and ranching area and the site of Lowell Observatory (founded 1894). Population, 45,857.

它是伐木场和农场区域中的一个疗养地并且是洛威尔观察所（建于1894年）的所在地。

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Mister Tombaugh got a job at Lowell Observatory after he sent drawings of his observations of Jupiter and Mars.

VOA: special.2010.07.11

Evidence that the universe is expanding was first discovered at Lowell Observatory by V.M.Slipher.

VOA: special.2010.07.11

Lowell Observatory now has four telescopes and is continuing to expand.

VOA: special.2010.07.11

Each asteroid is plotted using actual documented discovery dates taken from the Minor Planet Center and the Lowell Observatory, major astronomy centers that host large sets of publicly available data.

FORBES

More of Slipher anon, but let me start by sharing this little piece of history (photo above), which I held in my hands during a tour of the Lowell Observatory archives.

FORBES: Flagstaff's Role In The Expanding Universe

The recent conference I attended at the Lowell Observatory in Flagstaff to celebrate the 100th anniversary of his first measured Doppler shift, was a great opportunity to learn more about him.

FORBES: A Giant In Hubble's Shadow