Recommended books WILSON A., ESA Achievements BR-250, ESTEC Noordwijk, 2005. FEUERBACHER B. and STOEWER H., Utilization of Space – Today & Tomorrow, Springer, Berlin-Heidelberg, 2006. Recommended websitesLiège space related activities The Liège Space Centre (CSL)http://www.csl.ulg.ac.be Wallonia Space Logistics (WSL) http://www.wsl.be Cluster Wallonia Spacehttp://clusters.wallonie.be/espace/Current events in astronautics The ESA site on current news on space related activity in Belgiumhttp://www.esa.int/esaCP/Belgium_fr.html Current scientific news in French with articles by Jean Etienne on the conquest of spacehttp://www.futura-sciences.com/ Encyclopaedia concerning the Soviet space programmehttp://www.astronautix.com/ The United Nations Office for Outer Space Affairshttp://www.unoosa.org/oosa/index.html Monthly bulletins concerning space launcheshttp://nssdc.gsfc.nasa.gov/spacewarn/spacewarn.html News concerning what is going on in orbithttp://www.planet4589.org/space/jsr/jsr.html Launch descriptions and statisticshttp://www.geocities.com/launchreport/slr.html Images of the Sun (carried out with equipment tested at the Liège Space Centre) The ESA’s and NASA’s SOHO missionhttp://shohowww.nascom.nasa.gov NASA’s STEREO missionhttp://stereo.gsfc.nasa.gov/