A New Supernova Study Suggests Dark Energy Might be Weakening

Scientists have created the largest catalogue of exploding stars ever assembled, and it’s telling us something surprising about the mysterious force driving our universe apart. After analyzing over 2,000 stellar explosions spanning billions of years, researchers have found hints that dark energy, the force making up 70% of our universe, may not be the constant we once thought. Instead, it appears to be changing over time, potentially even weakening!