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New Dark Matter Bridge Challenges Cosmic History Insights

4/23/2025

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Summary

Story summary

Astronomers have unveiled a fascinating dark matter structure that collided with the Perseus cluster five billion years ago, reshaping our understanding of cosmic history. Utilizing the Subaru Telescope, they discovered a dark matter bridge connecting the two, challenging long-held beliefs about the cluster's stability. The Perseus cluster lies a staggering 240 million light-years from Earth.

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Story summary

Astronomers have unveiled a fascinating dark matter structure that collided with the Perseus cluster five billion years ago, reshaping our understanding of cosmic history. Utilizing the Subaru Telescope, they discovered a dark matter bridge connecting the two, challenging long-held beliefs about the cluster's stability. The Perseus cluster lies a staggering 240 million light-years from Earth.