Conversation so far:
who said the famous line houston we have a problem
The original version of the quote houston we have a problem were first spoken by Jack Spigert, an astronaut on the Apollo 13 mission.
what were the exact words of the quote houston we have a problem
The words actually spoken, initially by Jack Swigert, were Okay, Houston, we've had a problem here.
what was the problem in houston we have a problem
The we've had a problem here was the astronauts communicating their discovery of the explosion that crippled their spacecraft.
did the apollo 13 mission end in tragedy
The Apollo 13 lunar landing was aborted. The crew instead looped around the Moon, and returned safely to Earth on April 17.

Question: how long did the mission last
Self-contained rewrite: how long did the apollo 13 mission last