Dark Dance: How Energy and Matter Swap Roles ⚡ экспресс
Original: "Late-time Background Constraints on Linear and Non-linear Interacting Dark Energy after DESI DR2"
A new study shows dark energy and dark matter exchange energy, and the direction of exchange has changed over time.
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Dark energy and dark matter aren't just neighbors—they exchange energy like dancers in a cosmic tango. But sometimes one partner gives more than they have, and the balance breaks. This could change our understanding of the universe's expansion.
🎯 In some models, [tag:dark_energy]dark energy's[/tag] density was negative in the past—the dancer seemed to borrow energy. This baffles physicists.