Hycean world Archives - Astrobiology

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“Hycean world”

Can Moons Exist Around The Habitable-zone Planet K2-18 b?

Exoplanets, -moons, -comets

Can Moons Exist Around The Habitable-zone Planet K2-18 b?

Volatile-rich Evolution Of Molten Super-Earth L 98-59 d

News Summary Archives

Volatile-rich Evolution Of Molten Super-Earth L 98-59 d

Sub-Neptunes Are Drier Than They Seem: Rethinking the Origins of Water-Rich Worlds

Water/Hycean Worlds & Oceanography

Sub-Neptunes Are Drier Than They Seem: Rethinking the Origins of Water-Rich Worlds

Tides Tighten The Hycean Habitable Zone

Water/Hycean Worlds & Oceanography

Tides Tighten The Hycean Habitable Zone

On The Efficacy Of Ocean Formation With A Primordial Hydrogen Atmosphere

Water/Hycean Worlds & Oceanography

On The Efficacy Of Ocean Formation With A Primordial Hydrogen Atmosphere

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

Evidence For Sulfur Chemistry In The Atmosphere Of The Warm Sub-Neptune TOI-270 d

Atmospheres, Climate, Weather

Evidence For Sulfur Chemistry In The Atmosphere Of The Warm Sub-Neptune TOI-270 d

Strongest Hints Yet Of Biological Activity Outside Our Solar System

Biosignatures & Paleobiology

Strongest Hints Yet Of Biological Activity Outside Our Solar System

New Constraints On DMS and DMDS In The Atmosphere Of K2-18 b From JWST MIRI

Biosignatures & Paleobiology

New Constraints On DMS and DMDS In The Atmosphere Of K2-18 b From JWST MIRI

Deciphering The Mysterious Atmosphere Of ‘Rosetta Stone’ Exoplanet TOI-270 d

Habitable Zones

Deciphering The Mysterious Atmosphere Of ‘Rosetta Stone’ Exoplanet TOI-270 d

Ray Ionisation Of A Post-impact Early Earth Atmosphere: Solar Cosmic Ray Ionisation Must Be Considered In Origin-of-life Scenarios

Origin & Evolution of Life

Ray Ionisation Of A Post-impact Early Earth Atmosphere: Solar Cosmic Ray Ionisation Must Be Considered In Origin-of-life Scenarios

Atmospheres Of New Planets Might Have Unexpected Mixtures Of Hydrogen And Water

Water/Hycean Worlds & Oceanography

Atmospheres Of New Planets Might Have Unexpected Mixtures Of Hydrogen And Water

Signs Of Alien Life May Be Hiding In These Gases

Astrochemistry

Signs Of Alien Life May Be Hiding In These Gases

Examining the Potential for Methyl Halide Accumulation and Detectability in Possible Hycean-Type Atmospheres

Water/Hycean Worlds & Oceanography

Examining the Potential for Methyl Halide Accumulation and Detectability in Possible Hycean-Type Atmospheres

A New Convection Scheme For GCMs Of Temperate Sub-Neptunes

Exoplanets, -moons, -comets

A New Convection Scheme For GCMs Of Temperate Sub-Neptunes

Prospects For Biological Evolution On Hycean Worlds

Exoplanets, -moons, -comets

Prospects For Biological Evolution On Hycean Worlds