Cosmology at a crossroads
Abstract
We are at an interesting juncture in cosmology. Despite vast improvements in the measurement accuracy of the Hubble constant, a recent tension has arisen that is either signalling new physics or as-yet unrecognized uncertainties.
- Publication:
-
Nature Astronomy
- Pub Date:
- May 2017
- DOI:
- Bibcode:
- 2017NatAs...1E.121F