Here’s a question worthy of the ball boy at Wimbledon: if you have 128 tennis balls packed into a container, how many different ways can you arrange them? Answer: 10250 — more than the entire number of subatomic particles in the universe.
Now you can watch as well as listen as world-renowned physicist Stephen Hawking expounds upon his latest ideas about the knotty black hole information paradox, playfully illustrated by chalkboard artist Andrew Park.
If you want to hear something very quiet, you need to reduce the ambient volume of your surroundings. For quantum physicists, though, that meant creating the world’s quietest gas.
Supermassive blackholes, heat death, and entropy could be wonderful dinner conversation as you toast to the end of the universe. Not sure when it'll happen, but based on recent universal entropy re-calculations, it'll be sooner than we expected.