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NAI Research Highlights
Organics Probably Formed Easily in Early Solar System
Reading the Rocks
Early Earth Air Quality: Code Orange
Meteorites Reveal Another Way to Make Life's Components
New Study Sheds Light on Early Earth's Atmosphere
RNA Origins in Sheets of Clay
Water Earths in the Near-Infrared
Exposing Organics on the ISS
An Alternative Path for the Evolution of Nitrogen Fixation
Astrobiologists among the 2012 Geochemical Fellows
Oxygen's Stops and Starts
Early Life More Complex than Previously Thought
Earth's Early Atmosphere: An Update
Fossil Record, Meet Molecular Clock
Timeline of a Mass Extinction
Sweet Spots for Galactic Organics
New Technique Can Reveal Mars' Watery Past
Follow the Uranium
Molecular Fossil Records
Jupiter's "Grand Tack" Reshaped the Solar System
NASA Research Shows DNA Building Blocks Can Be Made in Space
The Hunt for Other Earths Begins at Home
Asteroid Served Up "Custom Orders" of Life's Ingredients
Biomineralization: Linking Biology and Geochemistry
Carbon Monoxide Bacteria and Earth's Ancient Atmosphere
Unexpected Exoskeleton Remnants
More Asteroids Could Have Made Life's Ingredients
Species Loss Tied to Mass Extinctions
Final Stages of Earth, Moon, Mars Formation
Building Blocks of Life Created in "Impossible" Place
Get Your Biology Textbook...and an Eraser!
Evidence of Ancient Impact Preserved in Modern Sand
Phosphorus and the Global Breath of Fresh Air
Deepest Hydrothermal Vents on Earth
Shifts in Ocean Oxygenation Tied to Changes in Animal Evolution
Found: An Exoplanet Orbiting in the Habitable Zone of its Star
Montana's First Fellow of the American Chemical Society
Oxygenation in Ancient Ocean Margins Precedes Atmospheric Rise
Earth-Like Planets May Be Shielded From Solar Scorching
Water Content on the Moon Underestimated
Most Comets Not From This Solar System
Geochemical Constraints on Biological Evolution
Did Phosphorous Trigger Blue Skies?
Microbial Iron Reduction in BIF's?
Rock of Ages - A Younger ALH84001
Microbes in Space, A Review
Isotopic Evidence of Early Life in Western Australia
The Origin of Titan's Methane
Age of the Solar System Needs to Be Recalculated
Variety Is the Splice of Life
Salt Ponds Could Be Clue to Life on Mars
First Super-Earths Discovered Around Sun-like Stars
Astrobiologists Reproduce RNA Component in Laboratory
Oxygen Production in Earth's Early Oceans Predates the Great Oxidation Event
'Ultra-Primitive' Particles Found in Comet Dust
Ribosomes as Ancient Molecular Fossils
NAI Research Reveals Major Insight into Evolution of Life on Earth
NASA Researchers Make First Discovery of Life's Building Block in Comet
Marine Methane Oxidation Without Sulfur
Nickel: The New Biomarker
Increasing the Lifespan of Life on Earth
A New Way to Keep Clean
Microbial Habitability During the Late Heavy Bombardment
Evidence for the Great Oxidation Event Challenged
Hydrogenase Active Sites and the Origin of Life
Fragments of Asteroid Impact are Collected and Analyzed
New Evidence for an Earlier Origin of Oxygenic Photosynthesis
A Clue to the Molecular "Handedness" of Life on Earth
Evolution of the Modern Nitrogen Cycle
Cycling Nitrogen
A Natural Iron Fertilization Mechanism from the Deep Sea
The Science of NAI - Overview Presentations Available as Podcasts
Oldest Evidence for Animals in the Fossil Record
Great Oxidation Event Got Earlier Start
Martian Methane Reveals the Red Planet is not a Dead Planet
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Articles about Astrobiology written for the public.
Summaries of Astrobiology research often with links to scientific journals.
Article tags
NASA Astrobiology Insitute
Astrobiology Science and Technology for Exploring Planets Program
Astrobiology Program’s Astrobiology Science and Technology Instrument Development Program
Exobiology and Evolutionary Biology Program
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