Which celestial body was discovered in 1930 by an astronomer working at an observatory in Flagstaff, Arizona?

Question

Which celestial body was discovered in 1930 by an astronomer working at an observatory in Flagstaff, Arizona?

Question #127281. Asked by PDAZ.
Last updated Oct 17 2012.
Originally posted Oct 16 2012 11:11 PM.

ozfei

Answer has 1 vote

ozfei

18 year member
112 replies avatar

Answer has 1 vote.

Clyde William Tombaugh discovered Pluto.

http://www.encyclopedia.com/topic/Clyde_William_Tombaugh.aspx

Oct 16 2012, 11:29 PM

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Answer 1

American astronomer Percival Lowell was the first who thought there might be another planet somewhere near Neptune and Uranus, he spent years traying, but never found it.

It was indeed 23-year-old Clyde W. Tombaugh, 13 years later at the Lowell Observatory who made the discovery.

http://history1900s.about.com/od/1930s/qt/Pluto.htm