The universe is expanding, but astronomers still cannot agree on exactly how fast. That mismatch, known as the Hubble tension ...

New polarization maps from the Atacama Cosmology Telescope align with Planck’s results and confirm the lower early-universe ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

History is full of scientific ideas that sounded absurd, offended common sense, or clashed with powerful institutions, only ...

Abstract: A space-time constant is proposed that explains the physical and mathematical meaning for some of the constants in the present standard model. These include the alpha fine structure constant ...