The discovery of mysterious mini-Neptunes has left astronomers and planet hunters scratching their heads. These small, gaseous planets located in our cosmic neighborhood are defying our current understanding of planetary formation and composition. What exactly are these enigmatic mini-Neptunes made of? How do they differ from other types of exoplanets? Scientists are racing to unlock the secrets of these intriguing celestial bodies, hoping to gain new insights into the diversity of planetary systems beyond our own. Perhaps these mini-Neptunes will hold the key to understanding the complexities of planet formation and the potential for habitability in other star systems.

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source: Phys.org