Physicists can't explain the Hubble tension just by changing the expansion rate in the late universe – this whole class of solutions falls short. When you purchase through links on our site, we may ...

Physicists use two types of measurements to calculate the expansion rate of the universe, but their results do not coincide, which may make it necessary to touch up the cosmological model. “It’s like ...

Hawai‘i Island’s leading astronomy education and outreach program, Journey Through the Universe (Journey), is returning for its 19th year from 27 February to 3 March 2023. And after two years of ...