https://www.sciencealert.com/dark-energy-may-not-exist-something-stranger-might-explain-the-universe The last paragraph reminds me of a statement that was common back in the 60's & 70's at Rockwell; "as it turns out." A statement as it turns out was often changed by 2024! Wonder how this latest guess will turnout? ""The research provides compelling evidence that may resolve some of the key questions around the quirks of our expanding cosmos. With new data, the Universe's biggest mystery could be settled by the end of the decade." | 
our expanding universe, today's guess
