Ice Giant Archives - Astrobiology

HiDef Neighbors: Solar System Objects As Exoplanet Analogs I. Gaseous Objects, Planets, Planetary Systems, And Small Bodies

Ice Giant

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A New Spin On Planet Formation

Exoplanets, -moons, -comets

A New Spin On Planet Formation

Neptune’s Obliquity Was Likely Engendered By Triton’s Tidal Evolution

Triton

Neptune’s Obliquity Was Likely Engendered By Triton’s Tidal Evolution

Elevated Eccentricities In The Radius Valley Hint At Water-Rich Mini-Neptunes

Exoplanets, -moons, -comets

Elevated Eccentricities In The Radius Valley Hint At Water-Rich Mini-Neptunes

TESS Planet Occurrence Rates Reveal the Disappearance of the Radius Valley Around Mid-to-Late M Dwarfs

Exoplanets, -moons, -comets

TESS Planet Occurrence Rates Reveal the Disappearance of the Radius Valley Around Mid-to-Late M Dwarfs

Formation and Survival of Complex Organic Molecules in the Jovian Circumplanetary Disk

Astrochemistry

Formation and Survival of Complex Organic Molecules in the Jovian Circumplanetary Disk

The Radius Cliff is a Waterfall: Explaining Sub-Neptune Exoplanets With Steam Worlds

Exoplanets, -moons, -comets

The Radius Cliff is a Waterfall: Explaining Sub-Neptune Exoplanets With Steam Worlds

TESS Planets In Known Radial Velocity Cold Jupiter Systems: Hot Super Earth Occurrence Is Enhanced By Cold Jupiters

Exoplanets, -moons, -comets

TESS Planets In Known Radial Velocity Cold Jupiter Systems: Hot Super Earth Occurrence Is Enhanced By Cold Jupiters

Cheops Discovers Late Bloomer Planet From Another Era

Exoplanets, -moons, -comets

Cheops Discovers Late Bloomer Planet From Another Era

Key To Researching Large Planets: Research Team Discovers Novel Form Of Water

Astrogeology

Key To Researching Large Planets: Research Team Discovers Novel Form Of Water

Astronomers Find Missing Link To Our Galaxy’s Most Common Planets

Exoplanets, -moons, -comets

Astronomers Find Missing Link To Our Galaxy’s Most Common Planets

The Uncertainty In Water Mass Fraction Of Wet Planets

Water/Hycean Worlds & Oceanography

The Uncertainty In Water Mass Fraction Of Wet Planets

OPAG Town Hall at AGU Fall Meeting 2025: December 18

Conferences and Meetings

OPAG Town Hall at AGU Fall Meeting 2025: December 18

Uranus And Neptune Might Be Rock Giants

Ice Giant

Uranus And Neptune Might Be Rock Giants

Icy Worlds: Moons And Dwarf Planets

Icy Worlds

Icy Worlds: Moons And Dwarf Planets

Ice Giants Pre-Decadal Survey Mission Study Report

Ice Giant

Ice Giants Pre-Decadal Survey Mission Study Report

Dust Recycling and Icy Volatile Delivery (DRIVE): A Novel Method of Volatile Enrichment in Cold Giant Planets

Gas Giants

Dust Recycling and Icy Volatile Delivery (DRIVE): A Novel Method of Volatile Enrichment in Cold Giant Planets

The Coupled Tidal Evolution of the Moons and Spins of Warm Exoplanets

Exoplanets, -moons, -comets

The Coupled Tidal Evolution of the Moons and Spins of Warm Exoplanets

The Fate of Hydrogen and Helium: From Planetary Embryos to Earth- and Neptune-like Worlds

Astrochemistry

The Fate of Hydrogen and Helium: From Planetary Embryos to Earth- and Neptune-like Worlds

Exploring Giant Planet Atmospheres with Habitable Worlds Observatory

Exoplanets, -moons, -comets

Exploring Giant Planet Atmospheres with Habitable Worlds Observatory