K2-18b Archives - Astrobiology

TAG

“K2-18b”

Efficient Reduction Of Stellar Contamination And Noise In Planetary Transmission Spectra Using Neural Networks

Exoplanets, -moons, -comets

Efficient Reduction Of Stellar Contamination And Noise In Planetary Transmission Spectra Using Neural Networks

A Narrowband Technosignature Search Toward The Hycean Candidate K2-18b Using The VLA And MeerKAT

SETI & Technosignatures

A Narrowband Technosignature Search Toward The Hycean Candidate K2-18b Using The VLA And MeerKAT

The Role of Intrinsic Temperature and Vertical Mixing in Characterizing Sub-Neptune Atmospheres

Exoplanets, -moons, -comets

The Role of Intrinsic Temperature and Vertical Mixing in Characterizing Sub-Neptune Atmospheres

Diversity In The Haziness And Chemistry Of Temperate Sub-Neptunes

Exoplanets, -moons, -comets

Diversity In The Haziness And Chemistry Of Temperate Sub-Neptunes

A Systematic North-South Asymmetry In The Steady-state Climate Of Rapidly-rotating Oblique Water Worlds

Water/Hycean Worlds & Oceanography

A Systematic North-South Asymmetry In The Steady-state Climate Of Rapidly-rotating Oblique Water Worlds

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

Exoplanets Are Not Water Worlds

Exoplanets, -moons, -comets

Exoplanets Are Not Water Worlds

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

Nitrogen Chemistry Of Hycean Worlds On The Example Of K2-18b

Water/Hycean Worlds & Oceanography

Nitrogen Chemistry Of Hycean Worlds On The Example Of K2-18b

Thermoelastic Contraction As A Suppressor Of Atmospheric Escape In Close-in Exoplanets

Atmospheres, Climate, Weather

Thermoelastic Contraction As A Suppressor Of Atmospheric Escape In Close-in Exoplanets

K2-18b Does Not Meet The Standards Of Evidence For Life

Biosignatures & Paleobiology

K2-18b Does Not Meet The Standards Of Evidence For Life

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

The Challenges of Detecting Gases in Exoplanet Atmospheres

Exoplanets, -moons, -comets

The Challenges of Detecting Gases in Exoplanet Atmospheres

Gas-phase Formation Routes Of Dimethyl Sulfide In The Interstellar Medium

Astrochemistry

Gas-phase Formation Routes Of Dimethyl Sulfide In The Interstellar Medium

Planetary Albedo Is Limited By The Above-cloud Atmosphere: Implications For sub-Neptune Climate (K2-18b)

Exoplanets, -moons, -comets

Planetary Albedo Is Limited By The Above-cloud Atmosphere: Implications For sub-Neptune Climate (K2-18b)

TOI-6478 b: A Cold Under-dense Neptune Transiting A Fully Convective M Dwarf From The Thick Disc

Exoplanets, -moons, -comets

TOI-6478 b: A Cold Under-dense Neptune Transiting A Fully Convective M Dwarf From The Thick Disc

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

Planets Contain More Water Than Previously Thought

Exoplanets, -moons, -comets

Planets Contain More Water Than Previously Thought

Webb Telescope Probably Didn’t Find Life On An Exoplanet – Yet

Biosignatures & Paleobiology

Webb Telescope Probably Didn’t Find Life On An Exoplanet – Yet