Most scientists agree the prolonged flash likely occurred when a black hole ate a star, but two other ideas can't be ruled ...
Green Matters on MSN
NASA detected a black hole devouring a star — and the explosion was record-breaking
The record-setting cosmic outburst was actually a gamma-ray burst, the most powerful class of cosmic explosions.
Morning Overview on MSN
Record gamma-ray burst blazed 7+ hours and stunned astronomers
The longest gamma-ray burst ever recorded did not behave like a quick cosmic flash. Instead, it burned across the sky for ...
Astronomers at the University of North Carolina at Chapel Hill have helped uncover new clues about the longest-lasting cosmic ...
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