Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

and the model now seems to be failing the most important: predicting the expansion rate of the universe. At sufficiently ...

Birthed from the minds of astronomers Edwin Hubble and Milton Humason, the Hubble constant has long been our closest attempt at understanding the universe’s rate of expansion. However ...

In this model, only 5% of the universe is made up of the ordinary matter we can see ... By tracking these patterns over time, DESI can map how the universe’s expansion rate has changed. DESI is only ...