Mars is a borough in southern Butler County, Pennsylvania, United States. The population was 1,458 at the 2020 census. It is part of the Pittsburgh metropolitan area.
Downtown Mars
Spaceship statue in Mars
Mars seen from Clay Avenue
The Mars New Year's celebration takes place when the planet makes one revolution around the Sun
Pittsburgh, Harmony, Butler and New Castle Railway
The Pittsburgh, Harmony, Butler and New Castle Railway, commonly called the Harmony Line, was a broad gauge interurban streetcar line connecting Pittsburgh, Pennsylvania, United States to Butler and New Castle via Harmony and a split at Evans City. There was also an extension that was later added to the line from Ellwood City to Beaver Falls.
Railway in Ellwood City, 1908
Films shown for the entertainment of the line's passengers, 1920s