TY CONF TI Cosmological interpretation of JWST observations KW cosmology: observations KW dark ages KW reionization KW first stars KW early universe JO Modern astronomy: from the Early Universe to exoplanets and black holes AU Raikov, A.. AU Yershov, V.. AU Lovyagin, N.. PY 2024 PB Special Astrophysical Observatory of the Russian Academy of Sciences