Trojan (celestial body) Trojan (celestial body) In astronomy, a trojan is a minor planet or moon that shares the orbit of a planet or larger moon, wherein the trojan remains in the same, stable position relative to the larger object. In particular, a trojan remains near one of the two trojan points of stability – designated and – which lie approximately 60° ahead of and behind the larger body, respectively. Trojan points make up two of five types of Lagrangian points, and a trojan is a type of Lagrangian object. They are one type of co-orbital object. In this arrangement, the massive star
The Celestial Railroad expanding on his earlier piece for solo piano, also entitled "The Celestial Railroad". The Celestial Railroad "The Celestial Railroad" is short story written as an allegory by American author Nathaniel Hawthorne. In it, Hawthorne parodies the seventeenth-century book "The Pilgrim's Progress" by John Bunyan, which portrays a Christian's spiritual "journey" through life. In this story, the pilgrim journeys by iron horse rather than by foot, the burden of sin that Bunyan portrays is pulled by the same train, and Bunyan's figure Evangelist, preaching a message of conversion, is replaced by a figure known as "Mr. Smooth-it-away." Hawthorne mostly wrote against