Cosmologists have two clashing measurements of the universe’s expansion, and a new method of measuring surprisingly doesn’t match up with either. What gives?
Source:
https://www.newscientist.com/article/2210010-mystery-of-universes-expansion-deepens-with-new-cosmic-calculation/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home