biosignature Archives - Astrobiology

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Sedimentary DNA Can Influence Evolution: Establishing Mineral Facilitated Horizontal Gene Transfer As A Route To Bacterial Fitness

Genomics and Cell Biology

Sedimentary DNA Can Influence Evolution: Establishing Mineral Facilitated Horizontal Gene Transfer As A Route To Bacterial Fitness

Biosignature Line Ratios Of [P II] In Exoplanetary And Nebular Environments

Biosignatures & Paleobiology

Biosignature Line Ratios Of [P II] In Exoplanetary And Nebular Environments

Photochemical Hazes Can Trace The C/O Ratio In Exoplanet Atmospheres

Biosignatures & Paleobiology

Photochemical Hazes Can Trace The C/O Ratio In Exoplanet Atmospheres

Photosynthetic Fluorescence From Earth-Like Planets Around Sun-Like Aand Cool Stars

Biosignatures & Paleobiology

Photosynthetic Fluorescence From Earth-Like Planets Around Sun-Like Aand Cool Stars

GCM Constraints On The Detectability Of The CO2-CH4 Biosignature Pair On TRAPPIST-1e With JWST

TRAPPIST-1

GCM Constraints On The Detectability Of The CO2-CH4 Biosignature Pair On TRAPPIST-1e With JWST

There Is No Phosphine On Venus According To SOFIA

Venus

There Is No Phosphine On Venus According To SOFIA

Recovery of Phosphine In Venus’ Atmosphere From SOFIA Observations

Venus

Recovery of Phosphine In Venus’ Atmosphere From SOFIA Observations

Perseverance Investigates Fine-grained Sedimentary Rock On Mars For Biosignatures

Mars

Perseverance Investigates Fine-grained Sedimentary Rock On Mars For Biosignatures

Solid Grains Ejected From Terrestrial Exoplanets As A Probe Of The Abundance Of life In the Milky Way

Biosignatures & Paleobiology

Solid Grains Ejected From Terrestrial Exoplanets As A Probe Of The Abundance Of life In the Milky Way

Broccoli Gas (methyl bromide): A Better Way To Find Life In Space

Biosignatures & Paleobiology

Broccoli Gas (methyl bromide): A Better Way To Find Life In Space

NASA ROSES-22 Amendment 54: C.22 Concepts for Ocean Worlds Life Detection Technology Not Solicited This Year

Ocean Worlds

NASA ROSES-22 Amendment 54: C.22 Concepts for Ocean Worlds Life Detection Technology Not Solicited This Year

Evaluating The Plausible Range Of N2O Biosignatures On Exo-Earths: An Integrated Biogeochemical, Photochemical, And Spectral Modeling Approach

Biosignatures & Paleobiology

Evaluating The Plausible Range Of N2O Biosignatures On Exo-Earths: An Integrated Biogeochemical, Photochemical, And Spectral Modeling Approach

University of Colorado Boulder’s Europa SUrface Dust Analyzer (SUDA)

Europa

University of Colorado Boulder’s Europa SUrface Dust Analyzer (SUDA)

Searching For Biosignatures At The Wildcat Ridge Abrasion Patch On Mars

Mars

Searching For Biosignatures At The Wildcat Ridge Abrasion Patch On Mars

Is LTT 1445 Ab a Hycean World or a cold Haber World? Exploring the Potential of Twinkle to Unveil Its Nature

Biosignatures & Paleobiology

Is LTT 1445 Ab a Hycean World or a cold Haber World? Exploring the Potential of Twinkle to Unveil Its Nature

OWL-Moon: Very high Resolution Spectropolarimetric Interferometry And Imaging From The Moon: Exoplanets To Cosmology

Astronomy & Telescopes

OWL-Moon: Very high Resolution Spectropolarimetric Interferometry And Imaging From The Moon: Exoplanets To Cosmology

High-Resolution Spectral Models Of TRAPPIST-1e Seen As A Pale Blue Dot For ELT And JWST Observations

TRAPPIST-1

High-Resolution Spectral Models Of TRAPPIST-1e Seen As A Pale Blue Dot For ELT And JWST Observations

Linking Common Multispectral Vegetation Indices to Hyperspectral Mixture Models

Imaging & Spectroscopy

Linking Common Multispectral Vegetation Indices to Hyperspectral Mixture Models

Webb Space Telescope Identification Of Carbon Dioxide In An Exoplanet Atmosphere

Astrochemistry

Webb Space Telescope Identification Of Carbon Dioxide In An Exoplanet Atmosphere

Is Ozone A Reliable Proxy For Molecular Oxygen? I. The O2-O3 Relationship For Earth-like Atmospheres

Astrochemistry

Is Ozone A Reliable Proxy For Molecular Oxygen? I. The O2-O3 Relationship For Earth-like Atmospheres