Precise, But For How Long?
When it comes to future surveys in precision cosmology, even the smallest uncertainties cannot be so easily neglected.
When it comes to future surveys in precision cosmology, even the smallest uncertainties cannot be so easily neglected.
The Hubble tension is one of the biggest issues in modern cosmology. Why can we not agree on the expansion rate of the Universe? Today’s authors propose a solution: The actual disagreement might be in the assumed mean temperature of the cosmic microwave background.
We report on Day 2 of the virtual summer AAS meeting.
Hear from Jo Dunkley about the future of CMB observations as well as her journey into Academia at #AAS236.
A reanalysis of the cosmic microwave background data suggests a slightly more curved Universe than previously measured.
Half of the 2019 Nobel Prize in Physics was awarded to James Peebles for his work in physical cosmology. Come read about some of his contributions that led to this recognition!