Now showing: Year 2005 projects that addressed Astrobiology Roadmap Objective 4.1
Roadmap Goal 4: Understand how past life on Earth interacted with its changing planetary and Solar System environment
Objective 4.1: Earth's early biosphere
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Biosignatures in chemosynthetic and photosynthetic systems
Causes of mass extinctions: testing impact models_Kring
Darwinian Chemistry
Earth's Early Environment and Life
Ecosystem to Biosphere Modeling
Evolution of a Habitable Planet (Arthur)
Evolution of a habitable planet (Capo)
Evolution of a Habitable Planet (Stewart)
Evolution of atmospheric O2, climate, and biosphere - Ohmoto
Evolutionary Genomics Focus Group
Experimental and Theoretical Analysis of Mass-independent sulfur isotope effects-part of the Geobiology and Geochemistry of Early Earth project
Genome Evolution and Innovation
Genomic Record of the Earth's Early Biosphere
Geochemical Processes and Biosignatures (House)
Habitable Planets
Horizontal gene transfer in the evolution of early branching eukaryotes
Iron Oxidation - Shaping the Past and Present Environments
Isotope effects in atmospheric sulfur chemistry (Castleman)
Lee Kump
Mass Extinction Events, The longest Snowball Earth Event, the evolution of Oxygenic Photosynthesis, and TPW Induced Perturbations of the Carbon Cycle.
Microbial communities and activities in the deep marine subsurface
Microbial Mat Communities
Modeling early atmospheric composition and climate
Molecular Survey of Microbial Diversity in Hypersaline Ecosystems
Origins and signatures of biogenic and abiogenic hydrocarbons.
Planetary Biology, Evolution and Intelligence (project)
TEAM: SETI / ROADMAP OBJECTIVES: 1.1, 1.2, 2.1, 2.2, 3.1, 3.2, 4.1, 4.2, 5.1, 5.2, 5.3, 6.1, 6.2, 7.1, 7.2
Project 3. Prebiotic Chemical and Isotopic Evolution on Earth
Project 4. Prebiotic Molecular Selection and Organization
Project 6. Molecular and Isotopic Biosignatures
Radiolysis as a source of chemical energy for microbial metabolism in the deep subsurface
Re-tracing Steps Towards a Habitable World: The Biogeochemical Evolution of Sulfur on the Early Earth.
Subsurface Biospheres (project)
The Abiotic Planetary Model: The Upper and Lower Boundary Condition on the Atmosphere
The Distribution of Early Life into Geographically Distinct Subseafloor Microbial Habitats: A Metagenomic Strategy
The evolution and diversity of ancient CO2-fixation pathways in anaerobic and extremophilic microorganisms: Clues to the early evolution of life on Earth
The History of Evolution of the Martian Surface and Water on Mars
The impact of atmospheric particles on life
The Organic Volatile Composition of Comets: A Window on the Early Solar System
The Virtual Planetary Laboratory - The Life Modules
UH NAI Executive Summary
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