See also:

• Business: Aerospace and Defense: Space  (108)
• Science: Technology: Aerospace: Aeronautics  (524)
• Science: Technology: Space  (1,680)
• Science: Technology: Space: Launch Vehicles  (50)

Earth-to-Orbit Transportation Bibliography: - A look at the various propulsion technologies that could be used to provide cheap transport into orbit.

HobbySpace - Launch, Propulsion & Spaceflight Systems: - Looks at the many types of launch vehicles and propulsion technologies that are in service or proposed.

How Space Exploration Will Work: - Illustrated narrative shows a number of advanced space concepts.

Interstellar Missions: - News on advanced propulsion technologies for space travel from universtites, organisations and companies.

List of Space Propulsion Methods: - Attempts to list all known space propulsion methods.

Solar-Thruster-Sailor: - Solar Sail with hybrid propulsion, using light pressure and ion thruster to produce thrust. Spacecraft Building System to build large, light weight space structures in a fast and simple way.

The Sunflower Project: - A proposed space transportation system which consists of two parts: rotocrane moving in an atmosphere only, and sunflower moving in a space plasma. Description of the theory and state of development.

Swiss Propulsion Laboratory: - Aims to develop systems to transport small civilian payloads into a low-earth orbit (LEO).