# A Neutrino Hit the Mediterranean Floor. Physicists Think It Came From a Black Hole Exploding.

- slug: a-neutrino-hit-the-mediterranean-floor-physicists-think-it-came-from-a-black-hole-exploding
- date: 2026-04-08
- category: Space & Aerospace

220 PeV. That number is three orders of magnitude beyond what any Earth-based accelerator can produce. Something in the Mediterranean Sea caught it. Now physicists think they know what it was.

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