The Planetarium Science Center issues a scientific newsletter, on quarterly basis. each issue has a scientific theme, to which all the included articles are dedicated. The newsletter has an attractive layout, through the colorful pages, the simple language, and the various illustrations, and is issued in 2 languages; Arabic and English, aiming to encourage the public to read about science. The PSC distributes this Newsletter for free on Clubs, Schools, Universities, and all social gathering points, to ensure Scientific knowledge dessimination among various society sectors. The PSC Newsletter latest issue can be viewed at: http://www.bibalex.org/en/PSC//Attachment/Attachment//2012010911510790614.pdf