The mission lasted 11 days, 19 hours and 12 minutes.
He said their mission would last for four and a half months.
Although it was difficult to judge accurately just how long such missions would last, they should have been back by now.
Such a mission, with three crew members, could last 7 to 30 days, he said.
The entire mission lasted five to six hours, officials said, but very little time was spent on the ground.
He then asked, "Can you tell me how long this mission will last?
The mission lasted a total of 4 days and 56 minutes.
The mission lasted a total of 6 days, 2 hours, 3 minutes, and 51 seconds.
His final mission to Kentucky came in 1848 and lasted about two years.
The mission lasted 14 days, 0 hours, 12 minutes and 32 seconds.