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Space & Science

Neptune-Sized Exoplanet Orbits Backward!

From Discover Magazine ยท September 22, 2026
Neptune-Sized Exoplanet Orbits Backward!

Scientists have discovered a Neptune-sized exoplanet named GJ 3090 b that orbits its star in a backward direction. This unusual orbit raises questions about how planets form and evolve in space. Understanding this phenomenon could provide new insights into the formation of planetary systems. The discovery helps astronomers learn more about the diverse ways planets can exist in our universe.

Based on reporting from Discover Magazine. Read the original story โ†’