Proterozoic Archives - Astrobiology

TAG

“Proterozoic”

Extending The Chart Of Life By Nearly 1.5 billion Years

Origin & Evolution of Life

Extending The Chart Of Life By Nearly 1.5 billion Years

Hematite U-Pb Dating Of Snowball Earth Meltwater Events

Biogeochemical Cycles & Geobiology

Hematite U-Pb Dating Of Snowball Earth Meltwater Events

The Detectability of CH4/CO2/CO and N2O Biosignatures through Reflection Spectroscopy of Terrestrial Exoplanets

Biosignatures & Paleobiology

The Detectability of CH4/CO2/CO and N2O Biosignatures through Reflection Spectroscopy of Terrestrial Exoplanets

Detectability Simulations of a NIR Surface Biosignature on Proxima Centauri b with Future Space Observatories

Proxima Centauri

Detectability Simulations of a NIR Surface Biosignature on Proxima Centauri b with Future Space Observatories

Machine-assisted Classification Of Potential Biosignatures In Earth-like Exoplanets Using Low Signal-to-noise Ratio Transmission Spectra

Biosignatures & Paleobiology

Machine-assisted Classification Of Potential Biosignatures In Earth-like Exoplanets Using Low Signal-to-noise Ratio Transmission Spectra

Retrievals Applied to a Decision Tree Framework Can Characterize Earthlike Exoplanet Analogs

Exoplanetology: Exoplanets & Exomoons

Retrievals Applied to a Decision Tree Framework Can Characterize Earthlike Exoplanet Analogs

Ancient Nitrogenases Are ATP Dependent

Biochemistry & Organic Chemistry

Ancient Nitrogenases Are ATP Dependent

New Vestiges Of The First Life On Earth Discovered In Saudi Arabia

Biosignatures & Paleobiology

New Vestiges Of The First Life On Earth Discovered In Saudi Arabia

Reflected Spectroscopy Of Small Exoplanets III: Probing The UV Band To Measure Biosignature Gasses

Imaging & Spectroscopy

Reflected Spectroscopy Of Small Exoplanets III: Probing The UV Band To Measure Biosignature Gasses

Did Phosphorous Trigger Blue Skies?

Biogeochemical Cycles & Geobiology

Did Phosphorous Trigger Blue Skies?