Say Hello to GJ 3090 c, a Mini-Neptune

June 19, 2026

Say Hello to GJ 3090 c, a Mini-Neptune

Meet GJ 3090 c, a world 73 light-years away that zips around its star in just 16 days! This mini-Neptune doesn't exist anywhere in our solar system, and scientists are working hard to unlock its secrets — one careful clue at a time.

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