[DOC] [TLE] Percival Lowell - Wikipedia [PAR] Percival Lawrence Lowell was an American businessman, author, mathematician
, and astronomer who fueled speculation that there were canals on Mars. He 
founded the Lowell Observatory in Flagstaff, Arizona and formed the ... Lowell 
became determined to study Mars and astronomy as a full-time career after 
reading... [DOC] [TLE] Percival Lowell Biography - Space.com [PAR] Feb 13, 2013 ... Percival Lowell's study of Mars, while flawed, fueled public enthusiasm for ... 
Martian canals as depicted by Percival Lowell. ... when the red planet drew 
closest to Earth, Lowell decided to build an observatory. In search of the ideal 
place to study Mars, he selected Flagstaff, Arizona, where the high altitude,... [DOC] [TLE] Percival Lowell | American astronomer | Britannica.com [PAR] American astronomer who predicted the existence of a planet beyond the orbit of 
... In the 1890s, inspired by Giovanni Schiaparelli's discovery of canals on Mars, 
Lowell decided to devote his fortune and energy to the study of Mars. After careful 
consideration of desirable sites, he built a private observatory at Flagstaff, Ariz. [DOC] [TLE] Percival Lowell facts, information, pictures | Encyclopedia.com ... [PAR] Make research projects and school reports about Percival Lowell easy with 
credible articles ... Flagstaff, Arizona, 12 November 1916) ... He was a pioneer in 
constructing an observatory far from the lights and smoke of civilization. ... of 
1894, and Lowell resolved to study that planet then under the best possible 
conditions. [DOC] [TLE] Lowell Observatory  Flagstaff, Arizona | Atlas Obscura [PAR] Discover Lowell Observatory in Flagstaff, Arizona: Arizona observatory famous 
for ... Percival Lowell, of the well-known Lowell family in Boston, was an early 
20th ... In 1894, however, Lowell dedicated most of his efforts to studying 
astronomy ... of the surface features, in three books: Mars (1895), Mars and Its 
Canals (1906),... [DOC] [TLE] Lowell Observatory, Mars Hill, Flagstaff, Arizona - SJAA [PAR] Jun 26, 2013 ... Lowell Observatory, Mars Hill, Flagstaff, Arizona ... which Percival Lowell had 
built in 1896 so that he could study the canals on Mars. ... Lowell started 
searching for Planet X in 1905 because he thought an unknown planet... [DOC] [TLE] azcentral.com travel | Lowell Observatory in Flagstaff [PAR] It was Percival Lowell, a wealthy amateur astronomer from Boston who first ... 
Percival Lowell sits in his study at Lowell Observatory in Flagstaff, Arizona, ... 
planet were man-made canals - Lowell's astronomers discovered evidence ... the 
same instrument, a Clark telescope built expressly for Lowell, to examine the 
heavens. [DOC] [TLE] Percival Lowell - Scientist of the Day - Linda Hall Library [PAR] Mar 13, 2015 ... Even though canali means channels, rather than canals ... [DOC] [TLE] The Discovery of Pluto - Percival Lowell's Quest [PAR] Percival Lowell was born into an aristocratic Boston family, studied ... Lowell had 
become interested in studying what he thought were artificial canals on Mars, 
and in 1894 established the Lowell Observatory in Flagstaff, Arizona. Mars wasn't 
the only planet that interested him, and in 1905, he began a search for the ninth... [DOC] [TLE] Percival Lowell - Famous Astronomers on Sea and Sky [PAR] Meet Percival Lowell, founder of the Lowell Observatory in Flagstaff, Arizona, 
strong ... of canals on Mars, and first to realize the possibility of a ninth planet 
beyond ... Lowell believed these lines to be canals built by an advanced 
civilization of... [DOC] [TLE] Finding Pluto at Lowell Observatory | The Arizona Experience ... [PAR] In 1896, construction of the Lowell Observatory in Flagstaff brought astronomy to 
the ... Percival Lowell explores the universe through the Clark Telescope. ... He 
upgraded equipment and built the Pluto Discovery Telescope. ... Researchers 
study extrasolar planet atmospheres and the formation of new planetary systems. [DOC] [TLE] LOWELL OBSERVATORY 1400 W. Mars Hill Road Flagstaff ... [PAR] The Lowell Observatory in Flagstaff, Arizona, has had a unique and ... The event 
that prompted Percival Lowell to found an observatory in ... Canals, so Lowell 
and many others believed, could be the work of ...

Question: Percival Lowell built an observatory in Flagstaff, Ariz. to study this planet's "canals"
Answer: Mars