An unprecedented gamma‑ray burst detected on 2 July 2025 — GRB 250702B — produced hours‑long high‑energy emission from a dusty galaxy 8 billion light‑years away. Astronomers say...
Astronomers have observed a steady 16.16‑hour brightness oscillation from interstellar visitor 3I/ATLAS. New analyses show pulsed jets in the coma—not the solid nucleus—are driv...
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