Big Bang Galaxies Star Formation Galaxy Formation Baryogenesis Matter Formation Light Travel Cosmic Microwave Background Inflation Matter Dominance Dark Matter Research Inflation Theory Cosmic Evolution Black Hole Formation Galaxy Properties Galaxy Evolution True Vacuum Bubbles Solar System Evolution Chemical Composition High-redshift GRBs Epoch of Reionization Cosmic History Cosmological Probes Star Formation Rates Quantum Mechanics Stellar Evolution Primordial Structures Population III Stars Cosmic Dawn
Gravitational lensing by the MACS 1931.8-2635 cluster boosted a metal-poor star’s explosion enough for Webb to take spectra.