A mysterious particle overlooked for decades may hold the key to why matter survived the Big Bang, allowing stars, planets, and life to exist. Scientists believe this forgotten neutrino reshaped the early universe and may have left detectable gravitational wave signals that could help unlock the cosmos’s deepest mysteries.
Scientists say a forgotten particle may explain why the universe exists
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75,000-year-old Neanderthal may have been killed by a spear aimed at the heart
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