Failure to launch

Clouds prevented space shuttle Endeavour from blasting off Sunday on the last planned nighttime shuttle launch, delaying its trip with a final few building blocks for the International Space Station. NASA managers said they would try again Monday, when slightly better weather was expected.

98%

That’s how much of the International Space Station will be complete once Endeavour installs a new room and observation deck on this mission.

13 days

Length of the shuttle flight

4:14 a.m.: Launch time on Monday