Big Bang Galaxies Star Formation Galaxy Formation Galaxy Evolution Matter Dominance Chemical Composition Cosmic Dawn Light Travel Cosmological Probes Solar System Evolution Cosmic Microwave Background Epoch of Reionization Cosmic Evolution Cosmic History Matter Formation Primordial Structures Dark Matter Research Baryogenesis Quantum Mechanics True Vacuum Bubbles Galaxy Properties Black Hole Formation Population III Stars High-redshift GRBs Inflation Theory Inflation Stellar Evolution Star Formation Rates
Independent preprints present metal‑free helium‑plus‑hydrogen signals near GN‑z11 matching models for massive first stars.