Normal view

Axions | Hypothetical Dark-Matter Particles Proposed to Clean Up the Fine-Tuning Problem in Cosmology

3 June 2025 at 22:06
The anthropic principle posits that the universe’s physical constants are fine-tuned for life, which is a problem for big bang cosmology. On the Genesis Science Network we discuss the theoretical proposal of a test of the anthropic principle via a proposed ultralight axionic dark-matter particle.

Dark Energy May Not Exist | New Insight on the Cosmic Web?

12 January 2025 at 23:03
Big bang cosmology faces unresolved problems with the standard ΛCDM model needing unknown fudge factors. A new timescape cosmology, where time passes faster or slower in voids and filaments of the cosmic web, may resolve the Dark Energy problem, but it indicates a need to rethink the foundations of cosmology.

❌