Endavour Last Flight

NASA has called off Friday's launch of space shuttle Endeavour because of a heater failure.Commander Mark Kelly and his crew were on their way to the launch pad, when NASA halted the countdown. The astronauts' van did a U-turn, and returned the astronauts to crew quarters.NASA spokesman George Dillard says the next try will be Sunday at the earlies...

NASA has called off Friday's launch of space shuttle Endeavour because of a heater failure.Commander Mark Kelly and his crew were on their way to the launch pad, when NASA halted the countdown. The astronauts' van did a U-turn, and returned the astronauts to crew quarters.NASA spokesman George Dillard says the next try will be Sunday at the earlies...