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Massive Star's Supernova Triggered by Black Hole Encounter

8/18/2025

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Summary

Story summary

Researchers found that a massive star collapsed into a supernova after interacting with a black hole.
Led by Alexander Gagliano, the study shows these encounters can trigger stellar explosions.
A machine learning system detected SN 2023zkd's unusual behavior months prior, enabling key observations.
An alternative theory suggests the black hole may have torn the star apart before the explosion.

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Story summary

Researchers found that a massive star collapsed into a supernova after interacting with a black hole.
Led by Alexander Gagliano, the study shows these encounters can trigger stellar explosions.
A machine learning system detected SN 2023zkd's unusual behavior months prior, enabling key observations.
An alternative theory suggests the black hole may have torn the star apart before the explosion.