There may be an exotic form of dark energy lurking in the universe, and it could explain a stubborn discrepancy in measurements of the universe's expansion rate.
https://www.space.com/dark-energy-explains-different-expansion-rates.html
There may be an exotic form of dark energy lurking in the universe, and it could explain a stubborn discrepancy in measurements of the universe's expansion rate.
https://www.space.com/dark-energy-explains-different-expansion-rates.html