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"Do we have any idea what is pulling on the orbit of Pluto? I have heard several things, from a black hole to a star to a brown dwarf."
Now showing: Year 2003 projects that addressed Astrobiology Roadmap Objective 7.2
Roadmap Goal 7: Determine how to recognize signatures of life on other worlds and on early Earth
Objective 7.2: Biosignatures to be sought in nearby planetary systems
A Study of Marine and Terrestrial Stable Isotopic Geochemistry During the End-Permian and End-Triassic Mass Extinction Events
A timescale for the evolution of life on Earth - Hedges
A timescale for the evolution of life on Earth - Nei
Benner - Self-Reproducing Molecular Systems and Darwinian Chemistry
TEAM: SRI / ROADMAP OBJECTIVES: 1.1, 2.1, 2.2, 3.1, 3.2, 4.1, 4.2, 4.3, 5.1, 5.2, 5.3, 6.2, 7.1, 7.2
Biogeochemistry of Earth's Greenhouse Leading to the Rise of Oxygen
Biogeochemistry of the Early Earth
Characterization of Terrestrial Planets From Disk-Averaged Spectra: Spatially and Spectrally Resolved Planetary Models
Characterization of Terrestrial Planets From Disk-Averaged Spectra: Spectroscopic Studies to Understand Detectability and Habitability.
Chemical Building Blocks
Chemistry Models for Extrasolar Planets
Delivery of organic materials to planets
Early Microbial Ecosystems
Ecosystem to Biosphere Modeling
Evolution of atmospheric O2, climate, and biosphere - Ohmoto
Extra Solar Planetary Systems
Fe Isotope Biosignatures
First-Stage Biofilm Formation Under Extreme Conditions in Ice
GEOPULSE
Isotopic and molecular approaches to microbial ecology and biogeochemistry (The evolution of organic matter) <BR>
Isotopic and Molecular Tracers of Life
Laboratory/Observational Studies of Biogenic Greenhouse Gases on the Early Earth
Molecular Survey of Microbial Diversity in Hypersaline Ecosystems, Ecogenomics
Organic and sulfur hazes in the Archean atmosphere: Climatic and photochemical consequences.
Spectroscopic Databases to Support Extrasolar Planet Modeling
Stable Isotope Biogeochemistry
Studies in Planetary Formation and Evolution
The Abiotic Planetary Model: The Upper and Lower Boundary Condition on the Atmosphere
The Planetary Context of Biological Evolution Sub project: Geobiology of Neogene hematitic sedimentary rocks<BR>
The Virtual Planetary Laboratory - Synthesis and Architecture
The Virtual Planetary Laboratory - The Life Modules
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