Cosmologists have long debated: is dark energy constant or does it change? New data suggests a third way — it communicates with dark matter. It's as if the wind not only blows into the sail, but the sail itself decides where to go. This discovery could flip our understanding of the Universe upside down.
🎯 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.