17. Ongoing Mysteries and Open Questions
Despite decades of research, the cosmological constant remains shrouded in mystery.
Scientists still grapple with fundamental questions: What is Λ’s true nature? Why does it have such a small, specific value?
As highlighted by Physics Today, answering these puzzles could revolutionize our understanding of the universe.
Unraveling the secrets of Λ may require new physics—and could hold the key to the next great breakthrough in cosmology.