Researchers built the largest Type Ia supernova dataset ever and found a hint that dark energy might evolve over time. If confirmed, it would be a dramatic departure from Einstein’s cosmological constant. In 100-200 words in a professional report style, paraphrase and expand.
Super set of supernovae suggests dark energy surprise: « Researchers built the largest Type Ia supernova dataset ever and found a hint that dark energy might evolve over time. If confirmed, it would be a dramatic departure from Einstein’s cosmological constant. »
