<ul><li>Dark matter, comprising 85% of all matter in the universe, remains undetectable yet crucial for cosmic structure.</li><li>Scientists speculate that dark matter may have existed even before the Big Bang.</li><li>Research shows that dark matter constitutes around 27% of the universe's total energy.</li><li>Supersymmetry proposes WIMPs as potential dark matter particles, but their detection remains elusive.</li><li>The Dark Big Bang theory suggests a separate event generated dark matter post the initial Big Bang.</li><li>DBB model predicts a dual-origin universe, with dark and visible sectors undergoing distinct phase transitions.</li><li>The theory proposes observable traces like low-frequency gravitational waves that align with cosmological observations.</li><li>Detection of GWs from a DBB could provide concrete evidence for dark matter's unique origin.</li><li>DBB challenges traditional cosmological assumptions and offers a new perspective on cosmic evolution.</li><li>Understanding dark matter through theories like DBB is vital for unraveling the universe's fundamental nature.</li></ul>

Scientists think they discovered what existed before the Big Bang

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