sub-Neptune Archives - Astrobiology

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“sub-Neptune”

The HD 60779 Planetary System: A Transiting Sub-Neptune On A 30-day Orbit And A More Massive Outer World

Exoplanets, -moons, -comets

The HD 60779 Planetary System: A Transiting Sub-Neptune On A 30-day Orbit And A More Massive Outer World

New Model Aims To Demystify Steam Worlds Beyond Our Solar System

Exoplanets, -moons, -comets

New Model Aims To Demystify Steam Worlds Beyond Our Solar System

Discovery Of A Multi-planetary System Orbiting The Aged Sun-like Star HD 224018

Exoplanets, -moons, -comets

Discovery Of A Multi-planetary System Orbiting The Aged Sun-like Star HD 224018

Carbon-rich Sub-Neptune Interiors Are Compatible With JWST Observations

Astrogeology

Carbon-rich Sub-Neptune Interiors Are Compatible With JWST Observations

The Impact Of Organic Hazes And Graphite On The Observation Of CO2-rich Sub-Neptune Atmospheres

Atmospheres, Climate, Weather

The Impact Of Organic Hazes And Graphite On The Observation Of CO2-rich Sub-Neptune Atmospheres

Formation Of Organic Hazes In CO2-rich Sub-Neptune Atmospheres Within The Graphite-stability Regime

Exoplanets, -moons, -comets

Formation Of Organic Hazes In CO2-rich Sub-Neptune Atmospheres Within The Graphite-stability Regime

Scaling K2 VIII: Short-Period Sub-Neptune Occurrence Rates Peak Around Early-Type M Dwarfs

Exoplanets, -moons, -comets

Scaling K2 VIII: Short-Period Sub-Neptune Occurrence Rates Peak Around Early-Type M Dwarfs

Effects of Ultraviolet Radiation on Sub-Neptune Exoplanet Hazes Through Laboratory Experiments

Exoplanets, -moons, -comets

Effects of Ultraviolet Radiation on Sub-Neptune Exoplanet Hazes Through Laboratory Experiments

The Mass Of TOI-654 b: A Short-period Sub-Neptune Transiting A Mid-M Dwarf

Exoplanets, -moons, -comets

The Mass Of TOI-654 b: A Short-period Sub-Neptune Transiting A Mid-M Dwarf

The SPACE Program I: The Featureless Spectrum Of HD 86226 c Challenges Sub-Neptune Atmosphere Trends

Exoplanets, -moons, -comets

The SPACE Program I: The Featureless Spectrum Of HD 86226 c Challenges Sub-Neptune Atmosphere Trends

Unraveling The Non-equilibrium Chemistry Of The Temperate Sub-Neptune K2-18 b

Biosignatures & Paleobiology

Unraveling The Non-equilibrium Chemistry Of The Temperate Sub-Neptune K2-18 b

A Water-rich Interior In The Temperate Sub-Neptune K2-18 b Revealed By JWST

Exoplanets, -moons, -comets

A Water-rich Interior In The Temperate Sub-Neptune K2-18 b Revealed By JWST

The Possibility of Hydrogen-Water Demixing in Uranus, Neptune, K2-18b and TOI-270d

Ice Giant

The Possibility of Hydrogen-Water Demixing in Uranus, Neptune, K2-18b and TOI-270d

An Aligned Sub-Neptune Revealed with MAROON-X and a Tendency Towards Alignment for Small Planets

Exoplanets, -moons, -comets

An Aligned Sub-Neptune Revealed with MAROON-X and a Tendency Towards Alignment for Small Planets

Diversity of Rocky Planet Atmospheres In The C-H-O-N-S-Cl System With Interior Dissolution, Non-ideality, and Condensation: Application to TRAPPIST-1e and Sub-Neptunes

Atmospheres, Climate, Weather

Diversity of Rocky Planet Atmospheres In The C-H-O-N-S-Cl System With Interior Dissolution, Non-ideality, and Condensation: Application to TRAPPIST-1e and Sub-Neptunes

(Re)-Defining Planets — the Fundamental Plane of Planets

Exoplanets, -moons, -comets

(Re)-Defining Planets — the Fundamental Plane of Planets

The TOI-1117 Multi-planetary System: 3 Sub-Neptunes, 1 In Both The Neptunian Desert And Radius Valley

News Summary Archives

The TOI-1117 Multi-planetary System: 3 Sub-Neptunes, 1 In Both The Neptunian Desert And Radius Valley

Hidden Transits: TOI-2285 b is a Warmer sub-Neptune Likely with a Super-Earth Companion

Exoplanets, -moons, -comets

Hidden Transits: TOI-2285 b is a Warmer sub-Neptune Likely with a Super-Earth Companion

Highlights from Exoplanet Observations by the James Webb Space Telescope

Exoplanets, -moons, -comets

Highlights from Exoplanet Observations by the James Webb Space Telescope

Interior And Climate Modeling of the Venus Zone Planet TOI-2285 b

Exoplanets, -moons, -comets

Interior And Climate Modeling of the Venus Zone Planet TOI-2285 b