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Exoplanets

Habitability K2-18b Carbon-Rich Exoplanets Life Beyond Earth Astrobiology Planetesimals Planetary Remains Sub-Neptunes Atmospheric Studies Planetary Formation Magnetic Fields Habitability of Celestial Bodies Solar Systems LHS 3154b

Lab Experiments Reveal Planets Can Make Water From Hydrogen–Magma Reactions

The Nature study provides the first experimental proof that hydrogen-rich rocky worlds can generate their own water during formation.

Water Detected From Interstellar Visitor 3I/ATLAS as Perihelion Nears

Hubble Spots White Dwarf Devouring Icy, Nitrogen-Rich Exo‑Pluto Fragment