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University of Washington Seminars

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The University of Washington seminar series is hosted by the NAI Virtual Planetary Lab (VPL) team live from the University of Washington campus in Seattle.

Getting Under Europa’s Skin
Britney Schmidt, Georgia Institute of Technology
PRESENTED ON May 28, 2019

Tracing Formation and Evolution of Outer Solar System Bodies Through Stable Isotopes and Noble Gas Abundances
Kathleen Mandt, Johns Hopkins University
PRESENTED ON May 14, 2019

Photosynthesis, a Planetary Revolution
Woody Fischer, California Institute of Technology
PRESENTED ON April 30, 2019

Xenon: King of the Gases
Kevin Zahnle, NASA Ames Research Center
PRESENTED ON April 16, 2019

When Molecules Matter: Phosphorus and Its Sources on the Early Earth
Matthew Pasek, University of South Florida
PRESENTED ON April 9, 2019

Interpreting Exoplanetary Atmospheres With JWST: Insights From Solar System Science
Natasha Batalha, University of California, Santa Cruz
PRESENTED ON December 4, 2018

Inverse Phototrophy: Crazy? You Tell Me
Michael Wong, University of Washington
PRESENTED ON November 20, 2018

Identifying Exoplanet Atmospheric Loss by Observing Isotopologue Bands With the James Webb Space Telescope
Andrew Lincowski, University of Washington
PRESENTED ON November 20, 2018

Fatty Acid Membranes, Peptide Production, and the Origin of Life
Zachary Cohen, University of Washington
PRESENTED ON November 20, 2018

Constraining Archean pCO2 With Micrometeorites
Owen Lehmer, University of Washington
PRESENTED ON November 13, 2018

Real-Time Forward Modelling for the JUICE SWI Calibration Radiometer Firmware Suite
Hayden Smotherman, University of Washington
PRESENTED ON November 13, 2018

What We Talk About When We Talk About Reverse Weathering
Noah Planavsky, Yale University
PRESENTED ON November 6, 2018

Redefining "Earth-Like": Habitable Planet Composition and the Case for Moving Beyond the Mass-Radius Diagram
Cayman Unterborn, Arizona State University
PRESENTED ON October 30, 2018

The Space Weather Environment That Stars Create
Rachel Osten, Space Telescope Science Institute
PRESENTED ON October 23, 2018

Atmospheres Under a Red Sun
Peter Gao, University of California, Berkeley
PRESENTED ON October 16, 2018

Prospects for Habitability of Earth-Sized Stagnant Lid Planets
Brad Foley, Pennsylvania State University
PRESENTED ON October 9, 2018

Probing the Interior of Europa: Magnetic Fields and Plasma and Radio Waves, Oh My!
Carol Paty, University of Oregon
PRESENTED ON October 2, 2018

Life in Archean Hot Springs and Implications for Astrobiology
Tara Djokic, Australian Astrobiology Centre
PRESENTED ON May 29, 2018

Agnostic Approaches to Life Detection
Sarah Stewart Johnson, Georgetown University
PRESENTED ON May 22, 2018

Making an Octopus: Conservation, Convergence, and Novelty in Cephalopod Embryology
Carrie Albertin, University of Chicago
PRESENTED ON May 15, 2018

Mapping the High-Energy Radiation Environment of Exoplanets Around Low-Mass Stars
Evgenya Shkolnik, Arizona State University
PRESENTED ON May 8, 2018

Genomic Memories of the Past: Using Microbial Genomics to Examine the Co-Evolution of Earth and Life
Rika Anderson, Carleton College
PRESENTED ON May 1, 2018

Oxygen Is a Key Biosignature Gas -- But Would We Ever Expect Oxygenic Photosynthesis to Evolve on an Exoplanet? Lessons From the Early Earth
Niki Parenteau, NASA Ames Research Center
PRESENTED ON April 24, 2018

Dune Casts Preserved by Partial Burial: The First Identification of "Ghost Dune" Pits on Mars!
Mackenzie Day, University of Washington
PRESENTED ON April 3, 2018

Geophysical Investigations of Habitability in Ice-Covered Ocean Worlds
Steven Vance, NASA Jet Propulsion Laboratory
PRESENTED ON November 28, 2017

Astrobiology and Human Significance
Lucas Mix, Harvard University
PRESENTED ON November 14, 2017

Seeking Pathways of H2 and CH4 Production and Consumption Within Low-Temperature Serpentinites
Alexis Templeton, University of Colorado, Boulder
PRESENTED ON November 7, 2017

The Environmental Context of Early Animal Evolution
Erik Sperling, Stanford University
PRESENTED ON October 31, 2017

Evolution of the Bacteria, Eukarya and Archaea
James Staley, University of Washington
PRESENTED ON October 24, 2017

Nutrients, Ecosystems, and the Evolving Detectability of Earth’s Biosphere
Chris Reinhard, Georgia Tech Research Corporation
PRESENTED ON October 10, 2017

The Promise of Polarimetry for Biosignatures and Habitability Markers
Kim Bott, University of Washington
PRESENTED ON May 23, 2017

Earth Linguistics, Xenolinguistics, and the Possibility of Communication
Sheri Wells-Jensen, Bowling Green State University
PRESENTED ON May 16, 2017

Designing an Integrated Theory of Earth Evolution
Ariel Anbar, Arizona State University
PRESENTED ON May 9, 2017

Proxima Centauri B
Guillem Anglada-Escude, Queen Mary Univiersity of London
PRESENTED ON May 2, 2017

Missions to Planetary Analogs: Science and Technology That Enable Robotic Planetary Exploration
Pablo Sobrón, SETI Institute
PRESENTED ON April 18, 2017

Thinking Alien Abysses: How High-Pressure Experimental Thermodynamics of Aqueous Systems Help Us Constrain the Structure and Habitability of Deep Planetary Hydrospheres

PRESENTED ON April 11, 2017

Do Microbe-Mineral Interactions Produce "Biosignatures"?
Aude Picard, Harvard University
PRESENTED ON April 4, 2017

Stealth Biospheres? Planetary Subsurfaces as Habitat and Consequences for the Search for Life
Penelope Boston, NASA Astrobiology Institute
PRESENTED ON December 7, 2016

Proxima Centauri B: A World of Possibilities
Victoria Meadows, University of Washington
PRESENTED ON November 22, 2016

Habitable Planets for Humans: A Climate Modeler's Perspective
Tony del Genio, Goddard Institute for Space Studies
PRESENTED ON November 15, 2016

Biological CO2 Fixation and Rubisco: Evolution, Adaptation and Climate
Jodi Young, University of Washington
PRESENTED ON November 8, 2016

Microbe-Mineral Interactions: Exploring the Use of Microbes for Uranium Bioremediation
Yonqin Jiao, Lawrence Livermore National Laboratory
PRESENTED ON October 18, 2016

Tectonics, Climate, and Planetary Life Potential
Adrian Lenardic, Rice University
PRESENTED ON October 11, 2016

Bioenergetics and Habitability in Hydrothermal Systems and the Subseafloor
Jan Amend, University of Southern California
PRESENTED ON May 24, 2016

Life in Ice: Informing the Search on Other Ocean Worlds
Jody Deming, University of Washington
PRESENTED ON May 17, 2016

Liquid Water on Present Day Mars
Jon Toner, University of Washington
PRESENTED ON May 10, 2016

Evolution of Earth’s Nitrogen Cycle: Its Influence on Planetary Habitability
Roger Buick, University of Washington
PRESENTED ON May 3, 2016

The Case for a Gaian Bottleneck: The Biology of Habitability
Aditya Chopra, Australian National University
PRESENTED ON April 26, 2016

What Are Little Exoplanets Made Of?
Eric Agol, University of Washington
PRESENTED ON April 19, 2016

What Controls the Long-Term Carbon Cycle?
Laurence Coogan, University of Victoria
PRESENTED ON April 5, 2016

New Insights Into the Evolution of Biological Nitrogen Fixation
Eric Boyd, Montana State University
PRESENTED ON December 8, 2015

Existing Electro-Optical Links to Real-Time Undersea Laboratories in Active Volcanic and Methane-Hydrate Systems: Opportunities for Remote Experiments With Extreme (And Normal) Marine Ecosystems
John Delaney, University of Washington
PRESENTED ON November 24, 2015

On the Trail of Potential Biosignatures From Chile’s Atacama Desert to the Columbia Hills of Mars
Steve Ruff, Arizona State University
PRESENTED ON November 17, 2015

Redox-Driven Habitable Environments and a Possible Record of a Temperate Noachian Climate on Mars at Mawrth Vallis
Briony Horgan, Purdue University
PRESENTED ON November 10, 2015

Astronomical, Planetary, and Meteoritic Evidence Our Solar System Formed Under Intense UV Irradiation
Steven Desch, Arizona State University
PRESENTED ON November 3, 2015

The Nature of Late-Stage Additions to the Moon and Earth: Evidence From Highly Siderophile Elements in Lunar Impact Melt Rocks
Richard Walker, University of Maryland
PRESENTED ON October 27, 2015

Self-Assembly and the Origin of Life
Roy Black, University of Washington
PRESENTED ON October 20, 2015

Exposing Microorganisms in the Stratosphere (E-MIST): Preliminary Results From a NASA Balloon Program Flight Experiment
David Smith, NASA Ames Research Center
PRESENTED ON October 13, 2015

The Role of Interstellar Molecules and Large-Scale Mixing in Making Habitable Planets
Donald Brownlee, University of Washington
PRESENTED ON June 9, 2015

Construction and Destruction of Mountains on Mars
Edwin Kite, University of Chicago
PRESENTED ON May 26, 2015

Self-Organizing Chemical Systems: From Materials Science to Astrobiology
Laura Barge, NASA Jet Propulsion Laboratory
PRESENTED ON May 12, 2015

Seeing Though the Clouds: The Thermal Emission and Reflected Light of Super-Earths With Flat Transmission Spectra
Caroline Morley, University of California, Santa Cruz
PRESENTED ON May 5, 2015

The Rise (And Fall) of Oxygen in Earth’s Oceans and Atmosphere and the Co-Evolution of Early Life
Timothy Lyons, University of California, Riverside
PRESENTED ON April 28, 2015

Is There Methane on Mars? III: Revenge of the Cows
Kevin Zahnle, NASA Ames Research Center
PRESENTED ON April 21, 2015

Formation and Detection of Habitable Exomoons
Rene Heller, McMaster University
PRESENTED ON April 14, 2015

Metal and Metalloid Tolerance Mechanisms of Metal Hyperaccumulator Plants and Their Applications for Human Extraterrestrial Colonies
John Freeman, NASA Ames Research Center / Intrinsyx Technologies
PRESENTED ON December 2, 2014

The Origin of Microbial Species: Peering Into Microbial Genomes to Understand Microbial Adaptation Into New Ecological Niches
Rika Anderson, Carleton College
PRESENTED ON November 25, 2014

Earliest Earth to the Origin of Life
Norman Sleep, Stanford University
PRESENTED ON November 18, 2014

From Iceland to Titan and Beyond: Using Laboratory Investigations and Analogue Field Sites to Explore the Boundaries of Prebiotic and Biotic
Morgan Cable, NASA Jet Propulsion Laboratory
PRESENTED ON October 28, 2014

Life, Jim, but Not as We Know It: Prospects for Life in Titan's Hydrocarbon Seas
Jason Barnes, University of Idaho
PRESENTED ON October 14, 2014

Choose Your Own Adventure: Multiplicity of Planets Among the Kepler M Dwarfs
Sarah Ballard, University of Washington
PRESENTED ON October 7, 2014

Rise of the Machines Mining the Kepler Data for Astrobiology
Lucianne Walkowicz, Princeton University
PRESENTED ON June 3, 2014

Microbial Habitability of Icy Worlds
John Priscu, Montana State University
PRESENTED ON May 20, 2014

Remote Sensing of Extrasolar Planets
Michael Line, University of California, Santa Cruz
PRESENTED ON May 13, 2014

Microbial Systems: Nexus Roles for Astrobiology, Energy, and Space
Lee Prufert-Bebout, NASA Ames Research Center
PRESENTED ON May 6, 2014

Bulk Composition and Habitability of Sub-Neptune-Size Exoplanets
Leslie Rogers, California Institute of Technology
PRESENTED ON April 22, 2014

Characterizing a New Kind of Exoplanet: Low-Mass Low-Density Exoplanets
Jonathan Fortney, University of California, Santa Cruz
PRESENTED ON April 15, 2014

Ammonia Oxidizing Archaea Survival Mechanisms in Low-Nutrient Environments
Drew Gorman-Lewis, University of Washington
PRESENTED ON December 3, 2013

An Early Earth Predisposed to Phosphorylation of Organics
Matthew Pasek, University of South Florida
PRESENTED ON November 26, 2013

Organic Geochemistry From Hydrothermal Vents on Earth to the Great Lakes of Titan
Christopher Glein, Southwest Research Institute
PRESENTED ON November 19, 2013

The New Colors of the Red Planet: Reflectance Spectroscopy and the Habitability of Ancient Mars
Melissa Rice, Western Washington University
PRESENTED ON November 12, 2013

Once More Unto the Evolutionary Breach: Microfossils and the Mesoproterozoic Rise of Complexity
Zachary Adam, University of Washington
PRESENTED ON November 5, 2013

Metorites and Ice: A Cosmic Cocktail
John Schutt, Unknown Institution
PRESENTED ON October 29, 2013

Making Time for Astrobiology Outreach: How Teaching English Through Astrobiology in East Africa Led to the Astrobiology E-Mentoring Network SAGANet.org and How You Can Get Involved!

PRESENTED ON December 4, 2012

Do Magnetospheres Matter?
David Brain, University of Colorado, Boulder
PRESENTED ON November 27, 2012

Indication of Insensitivity of Planetary Weathering Behavior and Habitable Zone to Surface Land Fraction
Dorian Abbot, University of Chicago
PRESENTED ON November 13, 2012

A Coupled Geochemical-Bioenergetic Model to Constrain the Potential for Methanogenesis in Serpentinizing Systems
Sanjoy Som, Blue Marble Space Institute of Science
PRESENTED ON November 6, 2012

Interrogating the DNA of Arsenate-Grown GFAJ-1 Cells: Tools, Techniques, and Data
Marshall Reaves, Princeton University
PRESENTED ON October 30, 2012

The Algorithmic Origins of Life
Sara Imari Walker, Arizona State University
PRESENTED ON October 23, 2012

Sixty Minutes to Near-Space: Using High Altitude Balloons as Inexpensive, Mission-Driven Experiences in the Space Sciences
John Armstrong, Weber State University
PRESENTED ON May 29, 2012

Teaching the Teachers: Integrating Astrobiological Concepts Into Secondary Education by Reaching Teachers at the Masters Level
Jeff Bowman, University of Washington
PRESENTED ON May 22, 2012

The Meaning of "Life": Astrobiology and Philosophy
Lucas Mix, Harvard University
PRESENTED ON May 15, 2012

The Earliest Aqueous, Habitable(?) Environments on Mars: A View From Orbit
Bethany Ehlmann, California Institute of Technology
PRESENTED ON May 8, 2012

Geochemistry Meets Biochemistry in Hydrothermal Ecosystems
Everett Shock, Arizona State University
PRESENTED ON May 1, 2012

Tales of Habitability: The Curious Case of M Dwarf Planets

PRESENTED ON April 24, 2012

The Future of Human Life: Mars, Exoplanets, and the 100-Year Starship Project
Dirk Schulze-Makuch, University of Texas at El Paso
PRESENTED ON March 27, 2012

Exploring Mars for Evidence of Habitable Environments and Life
David Des Marais, NASA Ames Research Center
PRESENTED ON November 15, 2011

How the Migration of Jupiter Shaped the Inner Solar System: "The Grand Tack"
Kevin Walsh, Southwest Research Institute
PRESENTED ON November 1, 2011

The Importance of Tidal Flow in Maintaining an Abundance of Liquid Oceans in the Universe
Robert Tyler, NASA Goddard Space Flight Center
PRESENTED ON October 18, 2011

The Role of Sulfur in Regulating Earth Surface Oxygen Levels.
Matthew Hurtgen, Pennsylvania State University
PRESENTED ON April 19, 2011

A Self-Assembly Approach to the Proto-RNA World
Nicholas Hud, Georgia Institute of Technology
PRESENTED ON April 12, 2011

Subglacial Environments: The Other Deep Biosphere.
Brent Christner, Louisiana State University
PRESENTED ON April 5, 2011

A Rainbow of Ocean States
Jennifer Macalady, Pennsylvania State University
PRESENTED ON March 29, 2011

The (Sub)glacial Biosphere, Microbial Activity at Zero Degrees Celsius and Below
Mark Skidmore, Montana State University
PRESENTED ON December 7, 2010

The Habitability of Icy Moons
Christophe Sotin, NASA Jet Propulsion Laboratory
PRESENTED ON November 16, 2010

Atmospheric Composition and Climate on the Early Earth
James Kasting, Pennsylvania State University
PRESENTED ON October 19, 2010

High Energy Processing of Phosphorus on the Early Earth
Matthew Pasek, University of South Florida
PRESENTED ON June 1, 2010

Microbial Mat - Environment Interactions in Lake Joyce, Antarctica, and Implications for Archean Microbialites
Dawn Sumner, University of California, Davis
PRESENTED ON May 25, 2010

The 1953 Miller Experiment and the Origins of Life: The Ghosts Behind the Molecules
Antonio Lazcano, Universidad Nacional Autónoma de México
PRESENTED ON May 11, 2010

Lunar Impact Cataclysm: Implications for Astrobiological Conditions Throughout Our Solar System & in Other Planetary Systems
David Kring, University of Arizona
PRESENTED ON April 20, 2010

Starshades and Direct Observation of Exoplanets
Webster Cash, University of Colorado, Boulder
PRESENTED ON April 6, 2010

Where Did Protein Come From?
Loren Williams, Georgia Institute of Technology
PRESENTED ON December 8, 2009

Efficiency of Photon Energy Use for Life Processes: Implications for Spectral Biosignatures
Nancy Kiang, Goddard Institute for Space Studies
PRESENTED ON December 1, 2009

Joule Heating of the South Polar Terrain on Enceladus
Kevin Hand, NASA Jet Propulsion Laboratory
PRESENTED ON November 10, 2009

Results From the Mars Phoenix Mission for Mars Habitability and Comparisons to Mars-Like Places on Earth
Christopher McKay, NASA Ames Research Center
PRESENTED ON November 3, 2009

The Diversity of Extrasolar Terrestrial Planets
Jade Bond, University of New South Wales
PRESENTED ON October 27, 2009

Understanding the Origin of Life
Steven Benner, Foundation for Applied Molecular Evolution
PRESENTED ON October 20, 2009

Mars, Venus, and What's Life Got to Do With It
Dirk Schulze-Makuch, University of Texas at El Paso
PRESENTED ON May 19, 2009

Geobiochemistry and Evolutionary Metallomics: The Evolution of Life and the Biochemical Consequences of Earth History
Felisa Wolfe-Simon, Lawrence Berkeley National Laboratory
PRESENTED ON May 5, 2009

Mars Subsurface Warming at Low Obliquity: Potential for Periodic Production of Liquid Water
Stephen Wood, University of Washington
PRESENTED ON April 28, 2009

Geomimetic Biochemistry: How the Origin of Biochemistry May Be Linked to the Earth's Early Abiotic Organic Landscape
George Cody, Carnegie Institution for Science
PRESENTED ON April 21, 2009

Abiotic Chemistry, Atmospheric Hazes, Titan, and the Early Earth
Melissa Trainer, University of Colorado, Boulder
PRESENTED ON April 7, 2009

Quantifying Habitability as Organism/Environment Energy Balance
Tori Hoehler, NASA Ames Research Center
PRESENTED ON December 2, 2008

A Complex Compositional and Aqueous History of Mars
Joshua Bandfield, University of Washington
PRESENTED ON November 4, 2008

Habitability of Tidally-Locked Terrestrial Exoplanets
Rory Barnes, University of Washington
PRESENTED ON October 7, 2008

Cyanobacteria in a Lunar Environment
Andrew Pohorille, NASA Ames Research Center
PRESENTED ON May 20, 2008

Was the Early Earth Hot?
James Kasting, Pennsylvania State University
PRESENTED ON May 13, 2008

Using Polarization to Detect and Characterize Extrasolar Planets
Jeremy Bailey, University of New South Wales
PRESENTED ON April 29, 2008

Earth System Analysis: Applications to Astrobiology

PRESENTED ON April 22, 2008

Stromatolites: What's Sulfur Got to Do With It?
Janet Siefert, Rice University
PRESENTED ON April 8, 2008

Phosphorus and the Origin of Life
Matthew Pasek, University of South Florida
PRESENTED ON November 20, 2007

Modeling Interactomes
Ram Samudrala, University of Washington
PRESENTED ON November 6, 2007

Plasma/Upper Amtospheric Interactions Within the Saturn/Titan System
Robert Winglee, University of Washington
PRESENTED ON October 23, 2007

Exotic Earths: Hot Jupiters, Tidal Evolution, and Ocean Planets
Sean Raymond, Laboratoire d'Astrophysique de Bordeaux
PRESENTED ON October 16, 2007

Measuring CO2 From Space: The Orbiting Carbon Observatory (OCO) Mission
David Crisp, NASA Jet Propulsion Laboratory
PRESENTED ON October 9, 2007

Mars: Where Did All the Water Go?
Erika Harnett, University of Washington
PRESENTED ON October 2, 2007

Four Billion Years of Climate Change (Lessons From the Precambrian): From Oxygen Poisoning to Snowballs & True Polar Wander
Joseph Kirschvink, California Institute of Technology
PRESENTED ON May 29, 2007

LEFT & RIGHT: Geochemical Origins of Life's Homochirality
Robert Hazen, Carnegie Institution for Science
PRESENTED ON May 1, 2007

Gas Hydrates as Planetary-Scale Water and Greenhouse Gas Reservoirs: Implications for Astrobiology
Megan Elwood Madden, University of Tennessee, Knoxville
PRESENTED ON February 20, 2007

From Carbon Planets to Water Planets: The Composition of Low-Mass Extrasolar Planets
Marc Kuchner, NASA Goddard Space Flight Center
PRESENTED ON January 30, 2007

Planets Around Other Stars: Exploring Habitability and Spectral Signatures
Victoria Meadows, University of Washington
PRESENTED ON January 23, 2007

Self-Assembly Processes in the Prebiotic Environment
David Deamer, University of California, Santa Cruz
PRESENTED ON November 14, 2006

A (Not So) Brief History of Carbon on Earth
George Shaw, Union College
PRESENTED ON October 24, 2006

Cosmology and Life

PRESENTED ON October 17, 2006

The Future of Extrasolar Planet Searches
Eric Agol, University of Washington
PRESENTED ON December 6, 2005

Life in Igneous Rocks on Earth and Mars
Martin Fisk, Oregon State University
PRESENTED ON November 29, 2005

A Report on the Stardust Mission
Donald Brownlee, University of Washington
PRESENTED ON November 22, 2005

The Ring of Life Provides Evidence for a Genome Fusion Origin of Eukaryotes
Maria Rivera, University of California, Los Angeles
PRESENTED ON December 7, 2004

Life Below and Life "Out There": The Role of Caves in Astrobiology

PRESENTED ON November 16, 2004

The Mars Exploration Rover Mission
David Des Marais, NASA Ames Research Center
PRESENTED ON November 9, 2004

The Suboxic Zone in the Black Sea

PRESENTED ON November 2, 2004

In the Rearview Mirror: Studying the Role of Comets in the Formation and Ongoing Evolution of a Planetary System

PRESENTED ON October 26, 2004

Weird Life
Steven Benner, Foundation for Applied Molecular Evolution
PRESENTED ON December 9, 2003

Why There Were Dinosaurs; Why There Are Birds
Peter Ward, University of Washington
PRESENTED ON November 18, 2003

Methane Greenhouses and Anti-Greenhouses on the Early Earth
James Kasting, Pennsylvania State University
PRESENTED ON October 14, 2003

The Transition From Anoxygenic to Oxygenic Photosynthesis and How It Changed the Earth
Robert Blankenship, Washington University in St. Louis
PRESENTED ON May 27, 2003

A Subsurface Biota in the Archean?
Roger Buick, University of Washington
PRESENTED ON May 20, 2003

Energetic Habitability: Boundary Conditions for Life-As-We-Know-It
Tori Hoehler, NASA Ames Research Center
PRESENTED ON April 29, 2003

Microbial Biosedimentology of Some Extreme Terrestrial Environments With Implications for the Exploration for Extraterrestrial Life
Jack Farmer, Arizona State University
PRESENTED ON April 22, 2003

Geochemical Seasonality in a Unique Aquatic Environment: Who Needs Oxygen, Anyway?
Geoff Garrison, University of Washington
PRESENTED ON April 15, 2003

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University of Washington Seminars

Subscribe to this series All Seminars in This Series