[equaviator]

Eventually, it will be “lights out” in the universe as the last star runs out of gas.

[Red Badger]

Isaac Asimov wrote a short story around that theme...........

https://en.wikipedia.org/wiki/The_Last_Question

https://users.ece.cmu.edu/~gamvrosi/thelastq.html

[skepsel]

An event best viewed with your special something over a Pan Galactic Gargleblaster from the observation deck at Milliways!