Science ❯Astrophysics ❯Cosmology

Universe Structure

Distant Galaxies Hidden Black Holes Planetary Systems Black Hole Formation Galaxies Black Holes

Stacked Spectra Through Galaxy Clusters Unveil Step-Like Signal Suggesting Axion Conversion

By mapping signals across multiple sightlines, the study narrows viable axion parameter space pending independent confirmation

New Gravity-Only Models Propose Mirror Sector and Cosmic Horizon Origins for Dark Matter

James Webb Telescope Captures Record 44 Stars in Distant Galaxy Using Gravitational Lensing