Millions of invisible 'mirror stars' could exist in the Milky Way‚ and astronomers know how to find them
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Millions of invisible 'mirror stars' could exist in the Milky Way‚ and astronomers know how to find them

An entire universe made of 'dark' particles could exist within our own‚ and astronomers may know the first place to look: In the mysterious hearts of supposed 'mirror stars'.