Unveiling the Dual Origins of the Universe: A Second Big Bang Theory

TL;DR
A new paper proposes that the Universe began with two Big Bangs, suggesting a connection between the origin of the Universe and the nature of dark matter. According to the prevailing theory, both ordinary matter and dark matter were created simultaneously after the initial Big Bang. However, this paper suggests that dark matter may have had a different origin, arising from a dark vacuum energy that appeared later. If true, this would challenge current dark matter experiments that rely on interactions beyond gravity. The theory can potentially be tested through the detection of gravitational waves, but further data and analysis are needed to confirm or disprove the idea.
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