A new study confirms the "Hubble tension": measurements of the local expansion of the universe do not line up with measurements of how the universe was expanding after the Big Bang.

It's no simple experimental error. 11 different techniques agree.

https://noirlab.edu/public/news/noirlab2611/?lang #space #science #science

@coreyspowell I go with lamba not being a fixed constant over time. If space is expanding and if dark energy obeys the principles of conservation of energy, then as the universe grows, lamba should grow weaker.