Space elevator

allotropes of carbon with a cylindrical nanostructure

proposed type of space transportation system

2005 turn-based strategy computer game

thumb|right|400px|A simple crane

1979 novel by Arthur C. Clarke

long cables which move satellites in space

proposed system for launching objects into orbit

proposed momentum exchange tether

concept of an enormous artificial ring placed around the Earth that rotates at an angular rate that is faster than the rotation of the Earth

proposed form of a tower extending into space

proposed transportation system