How will the universe end? A changing understanding of dark energy may provide a new answer
Scientists are homing in on the nature of dark energy. The big question is whether it's a constant force, which scientists have long thought, or whether the force is weakening.
Scientists are homing in on the nature of dark energy. The big question is whether it's a constant force, which scientists have long thought, or whether the force is weakening.
What's Your Reaction?
