Overview: This article reports the groundbreaking discovery of the earliest supernova ever identified, observed by NASA’s James Webb Space Telescope (JWST). The explosion, named GRB 250314A, occurred when the universe was only 730 million years old, offering an unprecedented glimpse into the early cosmos. Its composition suggests the presence of heavy elements, challenging long-held assumptions … Continue reading Earliest Supernova Ever Detected: JWST Confirms Ancient Explosion GRB 250314