[DOC] [TLE] This Month in Physics History - American Physical Society [PAR] March 13, 1930: Clyde Tombaugh's discovery of Pluto announced. ... there was 
no evidence for that theory, he began to focus on searching for a new planet. ... 
Lowell searched for the planet, which he called Planet X, from 1905 to his death 
in 1916. For years after Lowell's death, the Lowell observatory was hampered by 
an... [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 beginning of 
the effort that led to the discovery of Pluto 14 years after his death. .... In 1930 
Clyde Tombaugh, working at the Lowell Observatory, discovered... [DOC] [TLE] Percival Lowell's three early searches for Planet X | Astronomy.com [PAR] May 14, 2015 ... Percival Lowell completed three searches for Planet X before Clyde ... Clyde 
Tombaugh's February 18, 1930, discovery of Pluto concluded a three-stage 
search at Lowell ... Lowell began expressing his own views about this theoretical 
planet in his ... Eleven years after Lowell's death, the final phase of the... [DOC] [TLE] PLUTO DISCOVERED 86 YEARS AGO - Blogs - McPhersonSentinel ... [PAR] Feb 19, 2016 ... He had been searching for a planet beyond Neptune at the Lowell Observatory in 
... Actually, a Boston born astronomer named Percival Lowell began searching 
for a planet ... After discovering Pluto in 1930, he obtained both his bachelor's 
and ... Last year on July 14, 2015, NASA'S unmanned New Horizon... [DOC] [TLE] Summary/Reviews: How did we find out about Pluto? / [PAR] Percival Lowell began to search for it in 1905, but it was not discovered until 14 
years after Lowell's death in 1930. The painstaking ... Asimov also tells about the 
possibility of an undiscovered tenth planet. ... He continued writing until just a few 
years before his death from heart and kidney failure on April 6, 1992. (Bowker... [DOC] [TLE] The Discovery of Pluto - Lowell Observatory [PAR] Percival Lowell postulated the existence of a planet beyond Neptune and began 
in earnest in 1905 to search for it. clyde_blink He spent his remaining 11 years... [DOC] [TLE] 10 Important Dates in Pluto History | Britannica.com [PAR] Jul 14, 2015 ... Lowell had begun a search for the mysterious planet at his ... He died in 1916 
and willed most of his estate to the observatory. ... 9February 18, 1930: Pluto 
Discovered ... After less than a year of searching, Tombaugh found Pluto on two 
... other Lowell astronomers selected Pluto, which had Percival Lowell's... [DOC] [TLE] Year of Pluto - Flagstaff, Arizona CVB [PAR] From its discovery at Lowell Observatory in 1930 to this year's first-ever close-up 
... to 1905, when Percival Lowell began searching for a theoretical ninth planet. 
While he died before finding it, his work inspired later scientists and led to ... It is 
currently on the final leg of its journey to Pluto and will fly by Pluto on July 14, 
2015. [DOC] [TLE] Planetary Man | KU History [PAR] His name was Clyde Tombaugh, a 24-year-old amateur astronomer from ... 
identified Pluto as the ninth planet in our solar system on February 18, 1930. ... 
Percival Lowell, scion of a wealthy and distinguished Massachusetts family, ... in 
1905, a comprehensive photographic search for the missing planet began in 
earnest. [DOC] [TLE] Pluto at Last - National Geographic Magazine [PAR] Jul 14, 2015 ... Since its discovery in 1930, the dwarf planet has revolved beyond reach, its frosty 
... That will change on July 14, when NASA's New Horizons spacecraft is ... and in 
1905 it became the epicenter of the search for Planet X, with Lowell ... 
observatory for Lowell's fortune after his death, suggested Percival and... [DOC] [TLE] When We Discovered Pluto, It Changed How We Saw The Solar ... [PAR] Jul 12, 2015 ... On the 23rd and 24th of January, 1930, a young astronomer ... Another

Question: In 1905 Percival Lowell began a search for this planet, which was discovered in 1930, 14 years after his death
Answer: Pluto