Astronomers discover rare Einstein cross with a fifth image, revealing hidden dark matter - Phys.org

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1. Astronomers discover rare Einstein cross with a fifth image, revealing hidden dark matter  Phys.org
2. Rare Einstein cross with central image uncovers dark matter halo  Space Daily
3. Rare Einstein Cross Unveiled: Astronomers Detect Fifth Image Uncovering Hidden Dark Matter  Bioengineer.org

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