Granger, Indiana. Granger is a census-designated place (CDP) in Clay and Harris townships, St. Joseph County, in the U.S. state of Indiana. The population was 30,465 at the 2010 census. Penn-Harris-Madison School Corporation and the South Bend Community School Corporation maintain the public schools in the area.
Pluto was discovered in 1930 by an astronomer in America. Pluto was discovered in 1930 by an astronomer in America.
The complete orbit of Pluto takes almost 250 years, and during most of this time the atmosphere is thought to be almost non-existant.   Wikipedia has some additional information and a link is provided.