Shuttle to Repair ISS Toilet, Save the Day

It must be a relief for the ISS crew to hear that their malfunctioning toilet will get some urgently-needed repairs next week, now that Discovery will be whizzing a new pump aloft. The dodgy loo has been unable to deal with liquid waste, and repair attempts failed. So NASA has cleared Discovery to fly on Saturday with… » 5/30/08 5:30am 5/30/08 5:30am