"As newer distributions appear, older ones have to retire. This will happen with Fedora 7 on the so-called unlucky day of June 13, 2008 (one month after the release of Fedora 9). The end of life actually means that Fedora 7 users will not receive security/critical fixes and software updates
anymore.
"Codenamed 'Moonshine,' Fedora 7 was announced on May 31st, 2007 by Max Spevack (project leader at that time). From this release, users could build fully-customized Fedora distributions, along with third-party packages..."