Shuttle mission won’t be easy

If the weather holds and everything goes according to plan, space shuttle Endeavour will roar aloft at 6:17 a.m. Central time today on a 16-day mission to the international space station. When the seven astronauts reach the station early Monday, they will join the station’s newly expanded crew of six residents and mark the first time as many as 13 space fliers have gathered at the same time in