biosignature Archives - Astrobiology

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The RISTRETTO Simulator: Exoplanet Reflected Spectra

News Summary Archives

The RISTRETTO Simulator: Exoplanet Reflected Spectra

Water-Bearing Objects in the Core of the Rho Ophiuchi Cloud Complex

Astrochemistry

Water-Bearing Objects in the Core of the Rho Ophiuchi Cloud Complex

Detection of H2O and CO2 in the Atmosphere of the Hot Super-Neptune WASP-166b with JWST

Astronomy & Telescopes

Detection of H2O and CO2 in the Atmosphere of the Hot Super-Neptune WASP-166b with JWST

Laboratory Studies On The Influence of Hydrogen on Titan-like Photochemistry

Titan

Laboratory Studies On The Influence of Hydrogen on Titan-like Photochemistry

The First Billion Years: Habitability

Habitable Zones & Global Climate

The First Billion Years: Habitability

Milestones At The Origin of Life

Origin & Evolution of Life

Milestones At The Origin of Life

The Effect of a Biosphere on the Habitable Timespan of Stagnant-lid Planets and Implications for the Atmospheric Spectrum

Astrogeology

The Effect of a Biosphere on the Habitable Timespan of Stagnant-lid Planets and Implications for the Atmospheric Spectrum

Enlargement of Depressions on Comet 81P/Wild 2: Constraint Based on 30-year Cometary Activity in the Inner Solar System

Comets and Asteroids

Enlargement of Depressions on Comet 81P/Wild 2: Constraint Based on 30-year Cometary Activity in the Inner Solar System

The First JWST View of a 30-Myr-old Protoplanetary Disk Reveals a Late-stage Carbon-rich Phase

Astrochemistry

The First JWST View of a 30-Myr-old Protoplanetary Disk Reveals a Late-stage Carbon-rich Phase

Diagenetic History and Biosignature Preservation Potential of Fine-Grained Rocks at Hogwallow Flats, Jezero Crater, Mars

Mars

Diagenetic History and Biosignature Preservation Potential of Fine-Grained Rocks at Hogwallow Flats, Jezero Crater, Mars

Population-level Hypothesis Testing with Rocky Planet Emission Data: A Tentative Trend in the Brightness Temperatures of M-Earths

Exoplanetology: Exoplanets & Exomoons

Population-level Hypothesis Testing with Rocky Planet Emission Data: A Tentative Trend in the Brightness Temperatures of M-Earths

NASA-Led Team Links Comet Water to Earth’s Oceans

Comets and Asteroids

NASA-Led Team Links Comet Water to Earth’s Oceans

Application Of Chemotactic Behavior For Life Detection

Biosignatures & Paleobiology

Application Of Chemotactic Behavior For Life Detection

Planetary Protection

NASA’s Office of Planetary Protection Has A New Logo

Research Suggests That Venus Never Had Liquid Water On Its Surface

Venus

Research Suggests That Venus Never Had Liquid Water On Its Surface

Detectability Of Biosignatures In Warm, Water-rich Atmospheres

Biosignatures & Paleobiology

Detectability Of Biosignatures In Warm, Water-rich Atmospheres

Potential For Life To Exist And Be Detected On Earth-like Planets Orbiting White Dwarfs

Exoplanetology: Exoplanets & Exomoons

Potential For Life To Exist And Be Detected On Earth-like Planets Orbiting White Dwarfs

Enhancing Rover Mobility Monitoring: Autoencoder-driven Anomaly Detection for Curiosity

Mars

Enhancing Rover Mobility Monitoring: Autoencoder-driven Anomaly Detection for Curiosity

Potential Habitability of Present-day Mars Subsurface for Terrestrial-like Methanogens

Mercury

Potential Habitability of Present-day Mars Subsurface for Terrestrial-like Methanogens

Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) III: Introducing the KEN

Biosignatures & Paleobiology

Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) III: Introducing the KEN