Hubble Tension: The Evidence of New Physics

• Published in: Universe (Basel) Vol. 9; no. 2; p. 94
• Main Authors: Hu, Jian-Ping, Wang, Fa-Yin
• Format: Journal Article
• Language: English
• Published: Basel MDPI AG 01.02.2023
• Subjects: Astronomical research; Big Bang theory; Cosmic background radiation; cosmological parameters; cosmology; Hubble constant; Physics; Space telescopes; Tension; Universe; China

The ΛCDM model provides a good fit to most astronomical observations but harbors large areas of phenomenology and ignorance. With the improvements in the precision and number of observations, discrepancies between key cosmological parameters of this model have emerged. Among them, the most notable t...