Sub-Neptune exoplanets, exoplanets that are slightly smaller than Neptune, have been designated as the most common type of planet in the Milky Way Galaxy based on their vast discovery numbers, totaling almost 3,300 out of the more than 6,300 confirmed exoplanets to date. Despite these numbers, the c...
JWST May Be Missing Water Hidden Deep Within Mini-Neptune Worlds
By system
July 26, 2026 •
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Original source:
Universe Today
