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Retricted access

Research article

First published 2001-03

Cave Biosignature Suites: Microbes,Minerals,and Mars

P.J. Boston, M.N. Spilde, D.E. Northup [...]

Astrobiology

Retricted access

Research article

First published 2017-12

The Characterization of Biosignatures in Caves Using an Instrument Suite

Kyle Uckert, Nancy J. Chanover, Stephanie Getty [...]

Astrobiology

Retricted access

Research article

First published 2009-11

A Biosignature Suite from Cave Pool Precipitates,Cottonwood Cave,New Mexico

L.A. Melim, R. Liescheidt, D.E. Northup [...]

Astrobiology

Retricted access

Research article

First published 2018-04

Detecting Kerogen as a Biosignature Using Colocated UV Time-Gated Raman and Fluorescence Spectroscopy

Svetlana Shkolyar, Evan J. Eshelman, Jack D. Farmer [...]

Astrobiology

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News

First published 2025-07

Structural Biosignatures—A Category of Potential Biosignatures in the Life Detection Knowledge Base

Svetlana Shkolyar, Leslie Bebout, Jennifer G. Blank [...]

Astrobiology

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Research article

First published 2024-05

Investigating Microbial Biosignatures in Aeolian Environments Using Micro-X-Ray: Simulation of PIXL Instrument Analyses at Jezero Crater Onboard the Perseverance Mars 2020 Rover

Marion Nachon, Ryan C. Ewing, Michael M. Tice [...]

Astrobiology

Retricted access

Research article

First published 2003-06

Morphological Biosignatures and the Search for Life on Mars

Sherry L. Cady, Jack D. Farmer, John P. Grotzinger [...]

Astrobiology

Open access

Research article

First published 2021-12

Hot Spring Microbial Community Elemental Composition: Hot Spring and Soil Inputs,and the Transition from Biocumulus to Siliceous Sinter

Jeff R. Havig, Joshua E. Kuether, Andrew J. Gangidine [...]

Astrobiology

Retricted access

Research article

First published 2018-01

Electron Transfer Strategies Regulate Carbonate Mineral and Micropore Formation

Zhirui Zeng, Michael M. Tice

Astrobiology

Open access

Research article

First published 2018-11

The Ladder of Life Detection

Marc Neveu, Lindsay E. Hays, Mary A. Voytek [...]

Astrobiology

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