Largest black hole jet discovered stretches 23 million light years
Description
The jets dubbed Porphyrion stretch for 23 million light years, equal to 140 Milky Ways lined up side by side. They erupted from a black hole that existed when the universe was half its current age. Full Story: https://www.space.com/black-hole-jets-longest-23-million-light-years
Credit: S. Landis/ K. Rappaport (SCL)
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