3 papers
astro-ph.CO2026
Cosmology since the first Astro/Cosmo Moriond meeting// The emergence of the Big Bang 2.0
Alain Blanchard
This paper presents a necessarily incomplete review of the evolution of cosmology since the first Astro/Cosmo Moriond meeting in 1981. I trace the journey from the classical Big Ba…
astro-ph.CO2025
Cosmological implications of the Gaia Milky Way declining rotation curve
Even Coquery, Alain Blanchard
Although the existence of dark matter has been widely acknowledged in the cosmology community, it is as yet unknown in nature, despite decades of research, which questions its very…
physics.hist-ph2025
The fallacies of LCDM falsifications
Alain Blanchard
In recent years, numerous arguments have emerged suggesting that the LCDM (Lambda Cold Dark Matter) model may be inconsistent with observational data, requiring more or less radica…