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Solving the Hubble tension might require more than changing the early Universe – Astrobites

One of the most important issues in cosmology is the Hubble tension – why do different probes not agree on how fast the Universe is expanding? A popular solution…



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Title:Early-Universe-Physics Independent and Uncalibrated Cosmic Standards:Constraint on m and Implications for the Hubble Tension
Authors: Weikang Lin, Xingang Chen, and Katherine J. Mack
First Authors Institution: Tsung-Dao Lee Institute, Shanghai Jiao Tong University, China and Department of Physics, North Carolina State University, Raleigh, USA
Status: Available on arXiv
The arguably largest issue in cosmology (and a frequent topic of astrobites, for example, here, here or here) is the Hubble…

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