Astronomers Discover The Youngest Known Planet, Under 1 Million Years Old
September 18, 2026 • International
Astronomers have discovered an exceptionally young planet estimated to be less than one million years old, offering a rare opportunity to study the earliest stages of planetary evolution. The discovery provides valuable insights into how planets form, grow and evolve around young stars. By studying this planet and its surrounding environment, scientists hope to better understand the processes that shape planetary systems, including our own Solar System. This finding marks an important step towards uncovering the mysteries of planet formation and the early evolution of worlds across the universe.