LINKS to Website of interest for fans of the SPACE
Website of the European Space Agency (ESA): http://www.esa.int/ESA
Website of the NASA: http://www.nasa.gov/
Very interesting website about many things on the SPACE: http://www.heavens-above.com
My colleague Prof. Angel López-Echarri recommended me some particular tabs in the above link:
The ISS Interactive 3D Visualization: http://www.heavens-above.com/ISS_3D.aspx?lat=0&lng=0&loc=Unspecified&alt=0&tz=UCT&cul=en
And if you will see from your location the flares of the Iridium satellites, you may do a free register and go to the link Iridium Flares: http://www.heavens-above.com/IridiumFlares.aspx?lat=0&lng=0&loc=Unspecified&alt=0&tz=UCT&cul=en