Record-breaking cosmic explosion challenges astronomers' understanding of gamma-ray bursts
Phys.org • 12/8/2025 • Last cited 12/14/2025
Summary
Astronomers at the University of North Carolina at Chapel Hill have identified a gamma-ray burst, GRB 250702B, that lasted nearly seven hours, marking the longest cosmic explosion ever recorded. This discovery challenges existing theories about the mechanisms behind gamma-ray bursts, according to Phys.org.
Lindy Score Breakdown
35
Age (0-35)
38 days
4
Velocity (0-40)
1 source (low traction)
6
Tier (0-10)
Phys.org
0
Breadth (0-15)
1 unique
Total Score45/100
Score BreakdownRisk 50
Source Reputation: Low-trust source (6/20 pts)
Consensus: Single source - no independent confirmation yet
Age: 38 days - proven survivor
Stories gain Lindy status through source reputation, network consensus, and time survival.
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