Universe Expansion May Be Slowing, Not Accelerating, Study Suggests - Slashdot by

Our study shows that the universe has already entered a phase of decelerated expansion at the present epoch and that dark energy evolves with time much more rapidly than previously thought

Big Crunch anyone?

Some time back I had read this book - The end of everything by Katie Mack. It was an awesome book. Big Crunch was the first of the ways everything ends.