Gas Leak Thwarts Space Shuttle Launch

The space shuttle Endeavour and its seven-astronaut crew will have to wait at least one more day before launching into orbit after a last-minute glitch thwarted a Saturday morning launch attempt. A gaseous hydrogen leak was discovered while the shuttle's fuel tank was loading in preparation for Endeavour's planned launch today from Pad 39A here at NASA's Kennedy Space Center a 7:17 p.m. EDT (