FPC's Celestial Information Center:
Current Moon Phase & Earth Illumination
Moon is: 24.92% New Moon = Mon May 5 08:19:20 2008          Nify Moon Phase Calendar First quarter = Sun May 11 23:47:08 2008 Full moon = Mon May 19 22:11:55 2008 Last quarter = Tue May 27 22:58:13 2008 New Moon = Tue Jun 3 15:23:51 2008
Thanks to CPAN PERL module astro::moonphase for the celestial info, to static.die.net for the images and to the authors of MASON for a great programming environment