http://www.sciencebuddies.org/science-fair-projects/project_ideas/Astro_p022.shtml?fave=no&isb=cmlkOjc1OTkzOTEsc2lkO jEscDoy&from=TSW

The only thing I don't have is a long enough exposure time or shutter speed for the different variables. Or maybe I do and I don't know it? either way please let me know if I can(Instructions please!) or where I can get the cheapest one possible, Fast responses loved!

This is my camera//
http://www.dpreview.com/news/0801/08012916panasoniclz8lz10.asp