astro-ph.EP Archives - Astrobiology

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Isotopic Signature of Organic Molecules from Beyond the Solar System: An Enriched Methane D/H Ratio in the Interstellar Object 3I/ATLAS

Astrochemistry

Isotopic Signature of Organic Molecules from Beyond the Solar System: An Enriched Methane D/H Ratio in the Interstellar Object 3I/ATLAS

Exoplanet Search and Characterization with the Proposed POET Canadian Space Mission

Exoplanets, -moons, -comets

Exoplanet Search and Characterization with the Proposed POET Canadian Space Mission

Ecological Modelling Of Hycean Worlds

Habitable Zones

Ecological Modelling Of Hycean Worlds

Three Outstanding Physical Questions For K2-18 b And Other Temperate sub-Neptunes

News Summary Archives

Three Outstanding Physical Questions For K2-18 b And Other Temperate sub-Neptunes

Observations Of Exocomets

Comets and Asteroids

Observations Of Exocomets

Retrieving the Red Edge on Earth-like Planets with Heterogeneous Clouds and Surfaces

Biosignatures & Paleobiology

Retrieving the Red Edge on Earth-like Planets with Heterogeneous Clouds and Surfaces

A Century of Radial Velocity and Astrometric Monitoring of 70 Oph AB: New PFS Data and Constraints on Planetary Companions

Exoplanets, -moons, -comets

A Century of Radial Velocity and Astrometric Monitoring of 70 Oph AB: New PFS Data and Constraints on Planetary Companions

Investigation Of Venus’ Thermal History, Crustal Evolution, And Core Dynamics With A Coupled Interior-lithosphere-atmosphere Model

Venus

Investigation Of Venus’ Thermal History, Crustal Evolution, And Core Dynamics With A Coupled Interior-lithosphere-atmosphere Model

Analysis Of Io’s tidal Response As A Function Of The Properties Of The Partially Molten Layer

Io

Analysis Of Io’s tidal Response As A Function Of The Properties Of The Partially Molten Layer

Atmospheric Supply Of HCN Is Not The Rate Limiting Step For Prebiotic Chemistry Across Rocky Exoplanets

Astrochemistry

Atmospheric Supply Of HCN Is Not The Rate Limiting Step For Prebiotic Chemistry Across Rocky Exoplanets

The Influence Of Hypothetical Exomoons On Planetary Thermal Phase Curves

Exoplanets, -moons, -comets

The Influence Of Hypothetical Exomoons On Planetary Thermal Phase Curves

Proton Irradiation of Primitive Atmospheres of Young Exoplanets And Early Earth: N2O Greenhouse Warming And Prebiotic Synthesis

Atmospheres, Climate, Weather

Proton Irradiation of Primitive Atmospheres of Young Exoplanets And Early Earth: N2O Greenhouse Warming And Prebiotic Synthesis

Organosulfur Chemistry On sub-Neptunes: Implications For Hazes And Biosignatures

Biosignatures & Paleobiology

Organosulfur Chemistry On sub-Neptunes: Implications For Hazes And Biosignatures

JWST Edge-on Disk Ice (JEDIce): Program Overview And Ice Survey Results

Astrochemistry

JWST Edge-on Disk Ice (JEDIce): Program Overview And Ice Survey Results

Wind Accretion Onto Planets Orbiting An Evolving Solar-like Star And Their Detectability

Exoplanets, -moons, -comets

Wind Accretion Onto Planets Orbiting An Evolving Solar-like Star And Their Detectability

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

Triton

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

TOI-4552 b: A New Ultra-short Period Rocky World Revealed By NIRPS And TESS

News Summary Archives

TOI-4552 b: A New Ultra-short Period Rocky World Revealed By NIRPS And TESS

Exploring The Surface Of HD 189733 via Doppler Shadow Analysis Of Planetary Transits

Astronomy & Telescopes

Exploring The Surface Of HD 189733 via Doppler Shadow Analysis Of Planetary Transits

Searching For Molecular Signatures In 14 Transiting Exoplanets With SPIRou

Exoplanets, -moons, -comets

Searching For Molecular Signatures In 14 Transiting Exoplanets With SPIRou

Post-perihelion Coma Composition Of The Interstellar Comet 3I/ATLAS From Optical Spectroscopy

Astrochemistry

Post-perihelion Coma Composition Of The Interstellar Comet 3I/ATLAS From Optical Spectroscopy