A Journey in Other Worlds: A Romance of the Future is a science fiction novel by John Jacob Astor IV, published in 1894. Overview The book offers a fictional account of life in the year 2000. It contains abundant speculation about technological invention, including descriptions of a worldwide telephone network, solar power, air travel, space travel to the planets Saturn and Jupiter, and terraforming engineering projects — damming the Arctic Ocean, and an adjustment of the axial tilt of the Earth (Terra) by the Terrestrial Axis Straightening Company. The future United States is a multi-continental superpower. European nations have been taken over by socialist governments, which have sold most of their African colonies to the U.S., while Canada, Mexico, and the countries of South America have requested annexation. Space travel is achieved through apergy, an anti-gravitational energy force. Jupiter proves to be a...