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Experimental silicification of the extremophilic Archaea Pyrococcus abyssi and Methanocaldococcus jannaschii: applications in the search for evidence of life in early Earth and extraterrestrial rocks
François Orange
,
Francès Westall
,
Jean-Robert Disnar
,
D. Prieur
,
N. Bienvenu
et al.
Journal articles
insu-00409631v1
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Morphological biosignatures in early terrestrial and extraterrestrial materials
Frances Westall
Journal articles
istex
hal-00518751v1
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Heterogeneous solid/gas chemistry of organic compounds related to comets, meteorites, Titan and Mars: laboratory and in lower Earth orbit experiments
Hervé Cottin
,
Patrice Coll
,
David Coscia
,
Nicolas Fray
,
Yuan Yong Guan
et al.
Journal articles
istex
hal-00339783v1
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Synthesis of Gusev crater analogue basalts, Mars : Interest for astrobiology
Nicolas Bost
,
Liane Loiselle
,
Frédéric Foucher
,
Claire Ramboz
,
Frances Westall
et al.
44th LPSC - Lunar and Planetary Science Conference, Mar 2013, The woolands - Texas, United States
Conference papers
hal-00806610v1
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Cathodoluminescence : an imaging technique for the search of extraterrestrial life
Claire Ramboz
,
Y. Rubert
,
Nicolas Bost
,
Francès Westall
,
C. Lerouge
et al.
EGU General Assembly, Apr 2012, Vienne, Austria
Conference papers
insu-00843696v1
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Early life on Earth and analogies to Mars
Frances Westall
Book sections
hal-00115174v1
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Life and habitability in the solar system
F. Westall
European Space Agency: Cosmic Vision, Space science for Europe 2015-2025, ESA Publications Division, Noordwijk, pp.24-26, 2005
Book sections
hal-00115175v1
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Creating Habitable Zones, at all Scales, from Planets to Mud Micro-Habitats, on Earth and on Mars
Euan Nisbet
,
Kevin Zahnle
,
M.V. Gerasimov
,
Jorn Helbert
,
Ralf Jaumann
et al.
Journal articles
hal-00195628v1
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Biosignatures: lessons from the martian meteorite ALH84001
Frances Westall
EANA 2021, Sep 2021, Virtual, France
Conference papers
hal-03674935v1
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Astrobiology, the Emergence of Life, and Planetary Exploration
Barbara Cavalazzi
,
Mihaela Glamoclija
,
André Brack
,
Frances Westall
,
Roberto Orosei
et al.
Book sections
hal-03674925v1
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Trace element biosignatures and the influence of early ocean chemistry on cell biochemistry
K. Hickman-Lewis
,
B. Cavalazzi
,
S. Sorieul
,
P. Gautret
,
Frédéric Foucher
et al.
EANA 2018, Sep 2018, Berlin, Germany
Conference papers
hal-03100684v1
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Challenges in Astrobiology: Habitability and the origin of life on Earth and elsewhere
Frances Westall
Programm des Astrobiologie-Kolloquiums, Feb 2017, Kiel, Germany
Conference papers
hal-03089631v1
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Persistence of microbial biosignatures with increasing metamorphic grade
C.R. Cousins
,
S. Mikhail
,
Frédéric Foucher
,
F. Westall
,
W. Montgomery
et al.
Microbiology Society Annual Meeting, Apr 2017, Edimbourg, United Kingdom
Conference papers
hal-03089626v1
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Early life: its hydrothermal starting point and early evolution
Frances Westall
International Geologica belgica Meeting, Jan 2016, Mons, Belgium
Conference papers
hal-03090298v1
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Quelle est l’origine de la vie ?
Frances Westall
Time World : Congrès international sur le temps, Nov 2019, Paris, France
Conference papers
hal-03089452v1
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Mechanistic morphogenesis of organo-sedimentary structures growing under geochemically stressed conditions: keystone to the interpretation of some Archaean stromatolites?
K. Hickman-Lewis
,
P. Gautret
,
L. Arbaret
,
S. Sorieul
,
R. de Wit
et al.
Microbialites: formation, evolution and diagenesis, Sep 2019, Dijon, France
Conference papers
hal-03090430v1
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Séminaire invité : Early Earth biosignatures and the search for life on Mars
Frances Westall
University of Newcastle, Nov 2018, Newcastle, United Kingdom
Conference papers
hal-03080298v1
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Astrobiology of life on Earth
John Hallsworth
,
Rocco Mancinelli
,
Catharine Conley
,
Tiffany Dallas
,
Teresa Rinaldi
et al.
Journal articles
hal-03481796v1
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A southern African perspective on the co-evolution of early life and environments
K. Hickman-Lewis
,
Frances Westall
Journal articles
hal-03481804v1
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De la matière organique extraterrestre préservée dans des sédiments vieux de 3,3 milliards d’années
F. Westall
,
D. Gourier
,
L. Binet
,
T. Calligaro
,
S. Cappelli
et al.
Congrès de l’Association des Sédimentologistes Français, Oct 2019, Beauvais, France
Conference papers
hal-03089473v1
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Mechanistic Morphogenesis of Organo-Sedimentary Structures Growing Under Geochemically Stressed Conditions: Keystone to Proving the Biogenicity of Some Archaean Stromatolites?
Keyron Hickman-Lewis
,
Pascale Gautret
,
Laurent Arbaret
,
Stéphanie Sorieul
,
Rutger de Wit
et al.
Journal articles
insu-02279838v1
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Trace of early life in the Barberton greenstone belt
Keyron Hickman-Lewis
,
Frances Westall
,
Barbara Cavalazzi
Martin Van Kranendonk Vickie Bennett Elis Hoffmann. Earth’s Oldest Rocks, Elsevier, pp.1029-1058, 2018, 9780444639011
Book sections
hal-03041208v1
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Biosignatures and the search for extraterrestrial life: where we started and where we are
Frances Westall
Deutsche Astrobiologische Gesellschaft, Sep 2021, Essen, Germany
Conference papers
hal-03682223v1
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Anaerobic microorganisms in astrobiological analogue environments: from field site to culture collection
C. Cockell
,
P. Schwendner
,
A. Perras
,
P. Rettberg
,
K. Beblo-Vranesevic
et al.
Journal articles
hal-02875369v1
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Nanoscale 3D quantitative imaging of 1.88 Ga Gunflint microfossils reveals novel insights into taphonomic and biogenic characters
Lara Maldanis
,
Keyron Hickman-Lewis
,
Mariana Verezhak
,
Pierre Gueriau
,
Manuel Guizar-Sicairos
et al.
Journal articles
hal-02677123v1
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(Crypto-)Endoliths from vesicular pillow lavas, Coral Patch Seamount, North Atlantic Ocean
Barbara Cavalazzi
,
Frances Westall
,
Roberto Barbieri
Studi Trentini di Scienze Naturali. Acta geologica, 2008, 83, pp.177-182
Journal articles
hal-00527444v1
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Biosignatures in Deep Time
Frances Westall
,
Keyron Hickman-Lewis
,
Barbara Cavalazzi
Barbara Cavalazzi, Frances Westall. Biosignatures for Astrobiology, Springer, pp.145-164, 2019, 978-3-319-96174-3. ⟨10.1007/978-3-319-96175-0⟩
Book sections
hal-02067828v1
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Prebiotic materials from on and off the early Earth
S. Leach
,
M. Bernstein
,
Frances Westall
,
J.I. Lunine
,
Matthew Wallis
et al.
Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896–1934), 2006, 361, pp.1700-1702
Journal articles
hal-00512370v1
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Atmospheric composition and climate on the early Earth - Discussion
C.N. Matthews
,
J. F. Kasting
,
D.E. Canfield
,
Frances Westall
Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896–1934), 2006, 361, pp.1741-1742
Journal articles
hal-00512397v1
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NRA analyses of N and C in hydromuscovite aggregates from a 3.5 Ga chert from Kittys Gap, Pilbara, Australia
V. Rouchon
,
D.L. Pinti
,
J.P. Gallien
,
B. Orberger
,
L. Daudin
et al.
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2005, 231, pp.536-540
Journal articles
hal-00088669v1
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