Space Power is about the generation of power from space.

The space around Earth is filled with intense sunlight, undiffused by atmosphere, continuously. It represents an inexhausible supply of energy that can be converted to electricity using semiconductors - that is without the use of any moving parts.

A small fraction of this energy could supply a large part of the world's future energy requirements for the foreseeable future. In addition, it could do it without the need for any kind of fuel, and without producing any waste product.

All that's needed is large-area collectors - and that means large, thousands of square kilometers - and a way to transmit the collected power down to Earth. Several different methods are possible, but the one that has received the most effort so far is the use of microwave beams or wireless power transmission.
20 September 2008
Added "Evaluation and Comparison of Space Solar Power Concepts" to the archive.
30 August 2008
Added "Elements for a Sustainable Lunar Colony in the South Polar Region" to the archive.
7 July 2008
Added "What the Growth of a Space Tourism Industry Could Contribute to Employment, Economic Growth, Environmental Protection, Education, Culture and World Peace" to the archive.
28 June 2008
Space Future gets a face lift - every page has been updated with a new look, improved navigation, contextual side bars, and many other tweaks. The Space Future Journal now lets you filter more easily by category or topic, as well as by author. You can also resize an entire page by increasing or decreasing the font size. We're not quite done yet, so please let us know what you think!
14 April 2008
Added "Flight Mechanics of Manned Sub-Orbital Reusable Launch Vehicles with Recommendations for Launch and Recovery" to the archive.
More What's New Subscribe Updates by Email

To receive announcements and news of updates by email, subscribe to the sf-announce mailing list.

Join the sf-discuss mailing list to ask questions and talk about space tourism, vehicles, power, and habitats.

More Info Mailing Lists

There are currently 221 documents in the archive.

Bibliography Archives List Library Listing

Equatorial Times
The Newsletter of the SPS 2000 Community around the World
No.1 - December 1995
  • Introduction to SPS 2000
  • Field Research - Tanzania, Papua New Guinea, Brazil
  • Editorial - Why SPS? Why SPS 2000?
No.2 - June 1996
  • Estimating SPS 2000 rectenna energy output
  • Field Research - Indonesia
  • SPS 2000 Homepage
  • Editorial - SPS 2000 International
No.3 - December 1996
  • Biological Effects of Microwaves
  • Field Research - Equador
  • Launch Cost Prospects for SPS and SPS 2000
  • Editorial - Near-Equatorial Countries' Collaboration
No.4 - June 1997
  • The SPS 2000 microwave beam and international agreement
  • Field Research - Maldives
  • Editorial - Energy, Energy, Energy
No.5 - December 1997
  • Space Solar Power Generation in Society
  • Great Expectations for the Space Solar Power Research Society
  • Comments on Participation in Eco-Japan '97
  • Editorial - Widening the Base of SPS
No.6 - December 1998
  • Field Research Around the Equator - Malaysia & Columbia
  • SPS World Wide Web Sites
  • Editorial - Energy Options Shrink with End of "Fast Breeder" Nuclear Research
Back to power Index
Please send comments, critiques and queries to feedback@spacefuture.com.
All material copyright Space Future Consulting except as noted.