Beautiful nebula‚ violent history: Clash of stars solves stellar mystery
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Beautiful nebula‚ violent history: Clash of stars solves stellar mystery

When astronomers looked at a stellar pair at the heart of a stunning cloud of gas and dust‚ they were in for a surprise. Star pairs are typically very similar‚ like twins‚ but in HD 148937‚ one star appears younger and‚ unlike the other‚ is magnetic.