Did you hear that all objects emit Hawking radiation, and everything, even the Universe, will therefore decay?
It's a fun idea, but was proven impossible way back in 1975!
https://bigthink.com/starts-with-a-bang/universe-end-sooner-expected-false/
(Big thanks to John Carlos Baez (npub1nf4…nqe4) for serving up the sources that settle the claim!)