List of works - Joshua Krissansen-Totton

A Maximum Subsurface Biomass on Mars from Untapped Free Energy: CO and H2 as Potential Antibiosignatures

scientific article published on 05 April 2019

A coupled carbon-silicon cycle model over Earth history: Reverse weathering as a possible explanation of a warm mid-Proterozoic climate

scientific article published in May 2020

A roadmap to the efficient and robust characterization of temperate terrestrial planet atmospheres with JWST

Abundant Atmospheric Methane from Volcanism on Terrestrial Planets Is Unlikely and Strengthens the Case for Methane as a Biosignature

scholarly article

Carbon cycle inverse modeling suggests large changes in fractional organic burial are consistent with the carbon isotope record and may have contributed to the rise of oxygen

scientific article published on 25 March 2021

Carbonate-silicate cycle predictions of Earth-like planetary climates and testing the habitable zone concept

scientific article published on 01 December 2020

Constraining Background N 2 Inventories on Directly Imaged Terrestrial Exoplanets to Rule Out O 2 False Positives

scientific article published on 20 November 2023

Constraining Chemical Disequilibrium Biosignatures for Proterozoic Earth-like Exoplanets Using Reflectance Spectra

scientific article published on 4 January 2023

Constraining climate sensitivity and continental versus seafloor weathering using an inverse geological carbon cycle model

scientific article published on 22 May 2017

Constraining the climate and ocean pH of the early Earth with a geological carbon cycle model.

scientific article published on 2 April 2018

Detectability of Biosignatures in Anoxic Atmospheres with the James Webb Space Telescope: A TRAPPIST-1e Case Study

scientific article published in Astronomical Journal

Disequilibrium biosignatures over Earth history and implications for detecting exoplanet life.

scientific article published on 24 January 2018

Exoplanet Biosignatures: A Framework for Their Assessment

scientific article published on 20 April 2018

From earth to exoplanets: quantifying atmospheric biosignatures and biogeochemical controls on habitability ⬇️

doctoral dissertation by Joshua E. Krissansen-Totton

Implications of atmospheric non-detections for Trappist-1 inner planets on atmospheric retention prospects for outer planets

Inferring chemical disequilibrium biosignatures for Proterozoic Earth-like exoplanets

scientific article published on 22 January 2024

Investigation of cosmic ray-cloud connections using MISR

scientific article (publication date: 9 October 2013)

JWST Reveals CH₄, CO₂, and H₂O in a Metal-rich Miscible Atmosphere on a Two-Earth-Radius Exoplanet

JWST observations of K2-18b can be explained by a gas-rich mini-Neptune with no habitable surface

On Detecting Biospheres from Chemical Thermodynamic Disequilibrium in Planetary Atmospheres

scientific article

The Exo-Life Finder (ELF) telescope: New strategies for direct detection of exoplanet biosignatures and technosignatures

scientific article published in October 2018

The Long-Term Evolution of the Atmosphere of Venus: Processes and Feedback Mechanisms

scientific article published in October 2022

The case and context for atmospheric methane as an exoplanet biosignature

Transient Sulfate Aerosols as a Signature of Exoplanet Volcanism

scientific article published on 8 June 2015

Understanding and mitigating biases when studying inhomogeneous emission spectra with JWST