Aug. 22, 2025 — Astronomers using AI have captured a once-in-a-lifetime cosmic event: a massive star’s violent death triggered by its black hole companion. The explosion, known as SN 2023zkd, not only ...

Eva Magdalena Chalco Chango, who has no lawyer, asked a federal judge to free her brother, whom she has cared for throughout his life. By Benjamin Weiser and Luis Ferré-Sadurní Readers discuss equal ...