Exoplanets

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

10 ARTICLES

last mo.

Study Finds Young Sun May Have Engulfed a 5–10 Earth‑Mass Super‑Earth

MESA models published Sept. 10 predict buried chemical and structural fingerprints that could resolve key mismatches between solar models and observations.

12 ARTICLES

2mo ago

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

Exoplanets

Study Finds Young Sun May Have Engulfed a 5–10 Earth‑Mass Super‑Earth

Roman Space Telescope Begins Transit to L2 After Successful Falcon Heavy Launch

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

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