James Webb Telescope

"New observations from the James Webb Space Telescope suggest that a new feature in the universe—not a flaw in telescope measurements—may be behind the decadelong mystery of why the universe is expanding faster today than it did in its infancy billions of years ago."https://hub.jhu.edu/2024/12/09/webb-telescope-hubble-tension-universe-expansion/?utm_source=join1440&utm_medium=email&utm_placement=newsletter