The Universe Whispers: [tag:dark_energy]dark energy[/tag] is not alone ⚡ экспресс
Recent data on baryon acoustic oscillations from the DESI telescope showed a mismatch with the standard cosmological model. It turns out this can be explained by an interaction between dark matter and dark energy, not just 'dynamic' dark energy. Like dance partners, they influence each other, and this approach explains the observations just as well. So who’s really steering the expansion of the universe?
The Universe is expanding faster and faster. We used to chalk that up to dark energy — a mysterious force working alone. But the latest measurements seem to have eavesdropped on a private conversation: it appears dark energy is not silent but whispering back and forth with dark matter.
By comparing how galaxies flew apart in different epochs, scientists realized: models where dark matter and energy exchange signals explain the data just as well as the idea of a capricious dark energy. There was no need to invent new particles. It’s enough to acknowledge: the two dark riddles are having a dialogue.
If that's the case, their 'conversation' leaves a trace. Future sky maps — for example, from the Euclid telescope — will be able to see this whisper in the way galaxy clusters bunch together. It’s as if the cosmos leaves writings we are only beginning to read.
🎯 If [tag:dark_energy]dark energy[/tag] and [tag:dark_matter]dark matter[/tag] really are communicating, then the Euclid telescope will be able to eavesdrop on their conversation in the pattern of galaxy clusters — a cosmic sign language, understandable without words.