Adventure Overland
This British travel company now includes trips to the Baykanur launch site in its range of tours to Kazakhstan.
http://www.adventureoverland.com/kazakstan.htm

Apollo Lunar Surface Journal
An online history of the journeys to the Moon undertaken by NASA astronauts between 1969 and 1972.
http://www.hq.nasa.gov/alsj/

Astronomy.com
A comprehensive guide to our solar system.
http://www.astronomy.com/

ATLAS Aerospace
The "ATLAS Aerospace" company offers trips to the Baykonur launch site to witness a space vehicle launch, as well as to participate in pre-launch activities.
http://www.atlasaerospace.net/eng/index.htm

Baykonur Cosmodrome
General information about the launch site for Russian space rockets in Kazakhstan.
http://home.attbi.com/~rusaerog/centers/Baykonur.html

BBC.co.uk
A web surfers guide to the galaxy.
http://www.bbc.co.uk/science/space/

BBC.co.uk
Solar eclipse calendar and guide.
http://www.bbc.co.uk/science/space/solarsystem/sun/solareclipse.shtml

Bigelow Aerospace
Galactic real estate developer.
http://www.bigelowaerospace.com/

Blue Origin
A civilian space travel company backed by Jeff Bezos, the founder of Amazon.com.
http://public.blueorigin.com/
http://www.blueorigin.com/

Celestia
Explore the universe in 3-D.
http://www.shatters.net/celestia/

Cosmonaut Adventures
Cosmonaut training, zero gravity flights, edge of space rides and hydrolab adventures in Russia.
http://www.cosmonautadventures.com/

ESA
Website of the European Space Agency.
http://www.esa.int/

Florida's Space Coast
Tourism guide to Cape Canaveral and the surrounding area, complete with a launch schedule.
http://www.space-coast.com/

Google Earth
Explore the heavens with Google Earth's "The Sky" feature.
http://earth.google.com/sky/

Google Mars
Survey the Red Planet with the click of a mouse.
http://www.google.com/mars/

Google Moon
Explore the Moon's surface using satellite imagery.
http://moon.google.com/

Hobby Space
Information and links relating to spaceports around the world.
http://www.hobbyspace.com/SpacePorts/

Incredible Adventures
Incredible Adventures can arange space flight training, edge of space adventures, zero gravity rides, cosmonaut training and a host of other exciting experiences.
http://www.incredible-adventures.com/

Indian Space Research Organisation
Find out more about India's space programme at this official website.
http://www.isro.org/

Kennedy Space Center
Information about upcoming launches and landings, and lots more.
http://www.ksc.nasa.gov/
http://www.kennedyspacecenter.com/

Kennedy Space Center Ticket Store
Use this official website to book tickets for the Kennedy Space Center Visitor Complex or to view a Space Shuttle launch.
http://www.ksctickets.com/

Moonpans.com
View virtual reality panoramic movies of the lunar surface. The firm also offers zero gravity flights.
http://moonpans.com/

Muza Tours & Travel Company
A Kazakhstan-based travel agent that operates tours to the Baykonur Cosmodrome.
http://www.muza.com.kg/services/kazakhstan/

NASA
Excellent interactive website packed with information about the organization, its programmes and about space exploration in general.
http://www.nasa.gov/

NASA - Planet Quest
Online guide to the galaxy.
http://planetquest.jpl.nasa.gov/SIMGuide2Galaxy_launch_page.html

Novac Space Travel.com
Book your seat now on the X-prize craft, which should be launched some time between 2004-2006, if all goes to plan.
http://www.novacspacetravel.com/

Other Space Related Organizations
Just as it says.
http://users.ev1.net/~larin/space_russia/others.html

Russian Space Web
Tells you everything you need to know about Russia's space programme.
http://www.russianspaceweb.com/

Scaled Composites
Website of the guys behind X-Prize winning SpaceShipOne.
http://www.scaled.com/

Smithsonian National Air and Space Museum
Quite possibly the best museum in the world charting the history, science and technology of aviation and space flight.
http://www.nasm.si.edu/

Space Adventures
Terrestrial, edge of space, zero gravity, sub-orbital and orbital travel specialist.
http://www.spaceadventures.com/

Space Adventures
Take a tour of Star City outside Moscow where Russia's cosmonauts go through their training.
http://www.spaceadventures.com/terrestrial/russia/index.html

Space Island Group
SIG plans to make space tourism a reality by building spacecraft and space stations for travellers.
http://www.spaceislandgroup.com/

Space Russia
Space related links.
http://users.ev1.net/~larin/space_russia/#about

Starchaser
Starchaser is a UK firm committed to developing an affordable means of space travel. Find out more at its site.
http://www.starchaser.co.uk/

Stellarium
Virtual planetarium for your desktop.
http://www.stellarium.org/

The Nine Planets
An overview of the history, mythology and current scientific knowledge of each planet and the major moons in our solar system.
http://www.nineplanets.org/

Tour2Space.com
Information and links for those interested in civilian space travel.
http://www.tour2space.com/

Travel Quest International
Specializes in solar eclipse tours worldwide.
http://www.tq-international.com/

Virgin Galactic
Promises to take ordinary citizens into space at down-to-earth prices in the near future. Taking bookings now.
http://www.virgingalactic.com/

Voentour
A Moscow based tour firm that offers trips to the Baykonur Spaceport to see an actual rocket launch.
http://www.voentour.com/

Wildwings
UK tour operator taking bookings for civilian space travel, the chance to tour Russia's Space City in Baykanur, witness the launch of a Soyuz spacecraft, or experience the thrill of a ride on board a Russian jet fighter.
http://www.wildwings.co.uk/spaceadvintro.html

Worldwide Telescope
Software that allows you to use your computer as a virtual telescope.
http://www.worldwidetelescope.org/

ZeroG Aerospace
Send a personal item into outer space on board one of the company's rockets.
http://www.zerog-space.com/

Zero Gravity Corporation
Experience weightlessness with the first company in the US to offer parabolic flights.
http://www.gozerog.com/
http://www.zerogcorp.com/