Science ❯ Astronomy ❯ Planetary Science

Exoplanets

Planet Formation Habitability Orbital Dynamics Sub-Neptunes Planet Nine KMT-2020-BLG-0414 White Dwarfs Uranus Imaging Techniques Search for Life Kepler-51 System Atmospheric Studies Gas Giants Planetary Characteristics HD 63433d Atmospheric Composition Planetary Decay Evaporating Planets Disintegrating Planets Habitable Planets Giant Gas Planets HD 181327 TWA 7 b KOI-134 System Planetary Interiors Orbital Evolution Interior Structures Dilute Cores WISPIT 2b Discovery Methods Kuiper Belt Objects Moon Formation Cha 1107-7626 Warm Jupiters Eccentric Warm Jupiters Earth-like Planets HD 189733b K2-18b Observations Planetary Formation Processes Water Distribution

Webb Makes First Direct Chemical Reading of a Moon-Forming Disk Around CT Cha b

Webb's mid-infrared spectroscopy reveals a carbon-rich circumplanetary environment contrasting with the host star's water-bearing disk.

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

New Simulations Challenge Giant-Impact Origin of Jupiter’s Fuzzy Core

New Simulations Undercut Giant-Impact Origin of Jupiter's Dilute Core

Mineral Condensation Captured in Planet-Forming Disk of Protostar HOPS-315

Uranus Emits 12–15% More Internal Heat Than Previously Thought