sub-Neptune Archives - Astrobiology

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“sub-Neptune”

Precise Mass And Radius Determination For Two New And One Known Neptune-sized Planets Around G Dwarf Hosts

Astronomy & Telescopes

Precise Mass And Radius Determination For Two New And One Known Neptune-sized Planets Around G Dwarf Hosts

Predicting Exoplanet Transit Yields In The Rosette Nebula With The Nancy Grace Roman Space Telescope

Exoplanets, -moons, -comets

Predicting Exoplanet Transit Yields In The Rosette Nebula With The Nancy Grace Roman Space Telescope

Experiments Show Water Creation During Planet Formation Process

Astrogeology

Experiments Show Water Creation During Planet Formation Process

Where Water Comes From: A New Clue From Alien Worlds

Astrogeology

Where Water Comes From: A New Clue From Alien Worlds

Magma Ocean Interactions Can Explain JWST Observations Of The sub-Neptune TOI-270 d

Lava / magma ocean / Volcanic Worlds

Magma Ocean Interactions Can Explain JWST Observations Of The sub-Neptune TOI-270 d

An Ultra-Short Period Super-Earth and Sub-Neptune Spanning the Radius Valley Orbiting the Kinematic Thick Disk Star TOI-2345

Exoplanets, -moons, -comets

An Ultra-Short Period Super-Earth and Sub-Neptune Spanning the Radius Valley Orbiting the Kinematic Thick Disk Star TOI-2345

Sub-Neptune Exoplanet K2-18b Does Not Meet the Standards Of Evidence For Life

Biosignatures & Paleobiology

Sub-Neptune Exoplanet K2-18b Does Not Meet the Standards Of Evidence For Life

Not All Sub-Neptune Exoplanets Have Magma Oceans

Lava / magma ocean / Volcanic Worlds

Not All Sub-Neptune Exoplanets Have Magma Oceans

Identifying Rocky Planets And Water Worlds Among Sub-Neptune-sized Exoplanets With The Habitable Worlds Observatory

Exoplanets, -moons, -comets

Identifying Rocky Planets And Water Worlds Among Sub-Neptune-sized Exoplanets With The Habitable Worlds Observatory

Exoplanets Are Not Water Worlds

Exoplanets, -moons, -comets

Exoplanets Are Not Water Worlds

A Four-planet System Orbiting The Old Thick Disk Star TOI-1203

Exoplanets, -moons, -comets

A Four-planet System Orbiting The Old Thick Disk Star TOI-1203

Hydrocarbon Hazes On Temperate Sub-Neptune K2-18b Supported By Data From The James Webb Space Telescope

Exoplanets, -moons, -comets

Hydrocarbon Hazes On Temperate Sub-Neptune K2-18b Supported By Data From The James Webb Space Telescope

TOI-1438: A Rare System With Two Short-period Sub-Neptunes And A Tentative Long-period Jupiter-like Planet Orbiting A K0V star

Exoplanets, -moons, -comets

TOI-1438: A Rare System With Two Short-period Sub-Neptunes And A Tentative Long-period Jupiter-like Planet Orbiting A K0V star

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