http://www.lcars.org.uk/lcars_a148.htm
"The fact is that the universe is going to stop expanding and it is going to collapse in on itself. We've got to do something before it's too late."
"How much time do we have left?"
"Sixty trillion years, seventy at the most."
"Oh, no."
Jack and Patric, Star Trek Deep Space Nine "Chrysalis"