Say Hello to DMPP-9 b, a Mini-Neptune

October 12, 2026

Say Hello to DMPP-9 b, a Mini-Neptune

Meet DMPP-9 b, a planet about 357 light-years away that scientists confirmed in 2026! It weighs 14 times as much as Earth and zips around its star in just under two weeks. Find out how astronomers discovered it and what makes mini-Neptunes so special.

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