Science ❯ Planetary Science

Exoplanets

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

Early JWST Campaign Finds Stellar Noise Hindering TRAPPIST-1e Atmosphere Test

Initial e/b observations indicate stellar activity overwhelms the transit signal, prompting a push for many more transits to reach a firm answer.

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

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

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