#PlutoFacts: Ever since Pluto was discovered in 1930, it has completed barely 1/3 of its own 248 year orbit around the Sun.— Neil deGrasse Tyson (@neiltyson) July 12, 2015
#PlutoFacts: Ever since Pluto was discovered in 1930, it has completed barely 1/3 of its own 248 year orbit around the Sun.