Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...
The potential discovery of a large planet beyond Neptune’s orbit could change everything we know about the Solar System. Learn how scientists detected it and what steps NASA is taking to verify its ...
Models of planetary development offered further support for the hypothesis, suggesting a planet entirely different from the mini-Neptunes that dominate ... our understanding of the diversity of ...