James Webb Space Telescope Confirms 1st 'Runaway' Supermassive Black Hole - Slashdot by

Astronomers have made a truly mind-boggling discovery using the James Webb Space Telescope (JWST): a runaway black hole 10 million times larger than the sun, rocketing through space at a staggering 2.2 million miles per hour (1,000 kilometers per second)

This scares me. My metal image was that black holes were steady wherever they were in their frame of reference. But this.

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.