biosphere Archives - Astrobiology

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“biosphere”

600 Million Years Of Stress Guide Planet Evolution on Earth

Plant Biology

600 Million Years Of Stress Guide Planet Evolution on Earth

The Venusian Chronicles

Venus

The Venusian Chronicles

The Subseafloor Crustal Biosphere: Ocean’s Hidden Biogeochemical Reactor

Water/Hycean Worlds & Oceanography

The Subseafloor Crustal Biosphere: Ocean’s Hidden Biogeochemical Reactor

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

History and Habitability of the LP 890-9 Planetary System

Exoplanetology: Exoplanets & Exomoons

History and Habitability of the LP 890-9 Planetary System

Detectability Of Biosignatures In Warm, Water-rich Atmospheres

Biosignatures & Paleobiology

Detectability Of Biosignatures In Warm, Water-rich Atmospheres

Exo-Daisy World: Revisiting Gaia Theory through An Informational Architecture Perspective

Gaia - Planetary Perspectives

Exo-Daisy World: Revisiting Gaia Theory through An Informational Architecture Perspective

Rate-induced Biosphere Collapse In The Daisyworld Model

Gaia - Planetary Perspectives

Rate-induced Biosphere Collapse In The Daisyworld Model

Sharp Rise in Cosmic Ray Irradiation of Organisms on Earth Caused by a Nearby SN Shockwave Passage

Radiation

Sharp Rise in Cosmic Ray Irradiation of Organisms on Earth Caused by a Nearby SN Shockwave Passage

Substantial Extension of the Lifetime of the Terrestrial Biosphere

Gaia - Planetary Perspectives

Substantial Extension of the Lifetime of the Terrestrial Biosphere

“Dark Biosphere” Planetarium Show

Education and Outreach

“Dark Biosphere” Planetarium Show

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

A Global Atlas Of Subsurface Microbiomes Reveals Phylogenetic Novelty, Large Scale Biodiversity Gradients, And A Marine-terrestrial Divide

Microbiology & Virology

A Global Atlas Of Subsurface Microbiomes Reveals Phylogenetic Novelty, Large Scale Biodiversity Gradients, And A Marine-terrestrial Divide

The Early Earth As An Analogue For Exoplanetary Biogeochemistry

Biogeochemical Cycles & Geobiology

The Early Earth As An Analogue For Exoplanetary Biogeochemistry

Purple Is The New Green: Biopigments And Spectra Of Earth-like Purple Worlds

Biosignatures & Paleobiology

Purple Is The New Green: Biopigments And Spectra Of Earth-like Purple Worlds

Biosignatures From Pre-oxygen Photosynthesising Life On TRAPPIST-1e

TRAPPIST-1

Biosignatures From Pre-oxygen Photosynthesising Life On TRAPPIST-1e

Detecting Microbiology In The Upper Atmosphere: Relative-velocity Filtered Sampling

Microbiology & Virology

Detecting Microbiology In The Upper Atmosphere: Relative-velocity Filtered Sampling

Opinion: Planetary Scale Information Transmission in the Biosphere and Technosphere: Limits and Evolution

Gaia - Planetary Perspectives

Opinion: Planetary Scale Information Transmission in the Biosphere and Technosphere: Limits and Evolution

Variations In Climate Habitability Parameters And Their Effect On Earth’s Biosphere During The Phanerozoic Eon

Habitable Zones & Global Climate

Variations In Climate Habitability Parameters And Their Effect On Earth’s Biosphere During The Phanerozoic Eon

Isotopic Constraints On Lightning As A Source Of Fixed Nitrogen In Earth’s Early Biosphere

Astrogeology

Isotopic Constraints On Lightning As A Source Of Fixed Nitrogen In Earth’s Early Biosphere