Percival Lowell
By Zoe chilby
Date of discoveries
The 793 Arizona was discovered on the 9th of April 1907
information
Percival Lowell not only discovered 793 Arizona, he also predicted the plant Pluto and studied Mars. He was born on the 13th March 1855 and died on the 12th of November 1916.
The site I used to get my information was http://www.bbc.co.uk/science/space/solarsystem/scientists
What contribution did they make for our knowledge
Percival Lowell told us more about the dwarf planet pluto