Astronomers Spot the Longest Gamma-Ray Burst Ever Seen: What You Need to Know
A powerful gamma-ray burst detected in July 2025 has stunned astronomers by lasting nearly seven hours, making it the longest GRB ever recorded. Named GRB 250702B, the event produced repeated pulses and unusual afterglows, raising theories about rare “middleweight” black holes tearing apart stars in deep space.
