NASA: National Aeronautics and Space Administration

  1. NAI Research Highlights


    April 2012

    Organics Probably Formed Easily in Early Solar System

    NAI Research Highlights / April 3

    March 2012

    Reading the Rocks

    NAI Research Highlights / March 21

    Early Earth Air Quality: Code Orange

    Exobiology NAI Research Highlights / March 19

    Meteorites Reveal Another Way to Make Life's Components

    NAI Research Highlights / March 19

    New Study Sheds Light on Early Earth's Atmosphere

    NAI Research Highlights / March 7
     

    February 2012

    RNA Origins in Sheets of Clay

    NAI Research Highlights / February 20
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    Water Earths in the Near-Infrared

    NAI Research Highlights / February 16
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    Exposing Organics on the ISS

    NAI Research Highlights / February 10
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    An Alternative Path for the Evolution of Nitrogen Fixation

    NAI Research Highlights / February 8
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    January 2012

    Astrobiologists among the 2012 Geochemical Fellows

    NAI Research Highlights / January 26
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    December 2011

    Oxygen's Stops and Starts

    NAI Research Highlights / December 8
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    Early Life More Complex than Previously Thought

    NAI Research Highlights / December 6

    Earth's Early Atmosphere: An Update

    NAI Research Highlights / December 2
     

    Fossil Record, Meet Molecular Clock

    NAI Research Highlights / December 1

    November 2011

    Timeline of a Mass Extinction

    Exobiology NAI Research Highlights / November 18

    Sweet Spots for Galactic Organics

    Exobiology NAI Research Highlights / November 18

    New Technique Can Reveal Mars' Watery Past

    NAI Research Highlights / November 1
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    October 2011

    Follow the Uranium

    Exobiology NAI Research Highlights / October 17

    September 2011

    Molecular Fossil Records

    NAI Research Highlights / September 19
     

    August 2011

    Jupiter's "Grand Tack" Reshaped the Solar System

    NAI Research Highlights / August 19

    NASA Research Shows DNA Building Blocks Can Be Made in Space

    Exobiology NAI Research Highlights / August 9

    June 2011

    The Hunt for Other Earths Begins at Home

    NAI Research Highlights / June 23

    Asteroid Served Up "Custom Orders" of Life's Ingredients

    NAI Research Highlights / June 13
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    May 2011

    Biomineralization: Linking Biology and Geochemistry

    NAI Research Highlights / May 10

    April 2011

    Carbon Monoxide Bacteria and Earth's Ancient Atmosphere

    NAI Research Highlights / April 27
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    February 2011

    Unexpected Exoskeleton Remnants

    NAI Research Highlights / February 8

    January 2011

    More Asteroids Could Have Made Life's Ingredients

    NAI Research Highlights / January 19

    Species Loss Tied to Mass Extinctions

    NAI Research Highlights / January 18
     

    Final Stages of Earth, Moon, Mars Formation

    NAI Research Highlights / January 11
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    December 2010

    Building Blocks of Life Created in "Impossible" Place

    Exobiology NAI Research Highlights / December 16
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    Get Your Biology Textbook...and an Eraser!

    Exobiology NAI Feature Stories Research Highlights / December 2
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    November 2010

    Evidence of Ancient Impact Preserved in Modern Sand

    NAI Research Highlights / November 22
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    Phosphorus and the Global Breath of Fresh Air

    Exobiology NAI Research Highlights / November 12
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    October 2010

    Deepest Hydrothermal Vents on Earth

    ASTEP NAI Research Highlights / October 6

    Shifts in Ocean Oxygenation Tied to Changes in Animal Evolution

    Exobiology NAI Research Highlights / October 5
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    September 2010

    Found: An Exoplanet Orbiting in the Habitable Zone of its Star

    NAI Research Highlights / September 29
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    Montana's First Fellow of the American Chemical Society

    NAI Research Highlights / September 2

    August 2010

    Oxygenation in Ancient Ocean Margins Precedes Atmospheric Rise

    Exobiology NAI Research Highlights / August 23
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    July 2010

    Earth-Like Planets May Be Shielded From Solar Scorching

    NAI Research Highlights / July 16
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    June 2010

    Water Content on the Moon Underestimated

    ASTEP NAI Research Highlights / June 14
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    Most Comets Not From This Solar System

    NAI Research Highlights / June 11

    Geochemical Constraints on Biological Evolution

    NAI Research Highlights / June 9
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    May 2010

    Did Phosphorous Trigger Blue Skies?

    Exobiology NAI Research Highlights / May 10

    April 2010

    Microbial Iron Reduction in BIF's?

    NAI Research Highlights / April 27

    Rock of Ages - A Younger ALH84001

    NAI Research Highlights / April 16
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    March 2010

    Microbes in Space, A Review

    NAI Research Highlights / March 22
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    Isotopic Evidence of Early Life in Western Australia

    NAI Research Highlights / March 22
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    February 2010

    The Origin of Titan's Methane

    NAI Research Highlights / February 17
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    January 2010

    Age of the Solar System Needs to Be Recalculated

    NAI Research Highlights / January 5
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    December 2009

    Variety Is the Splice of Life

    NAI Research Highlights / December 18
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    Salt Ponds Could Be Clue to Life on Mars

    NAI Research Highlights / December 17
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    First Super-Earths Discovered Around Sun-like Stars

    NAI Research Highlights / December 14
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    November 2009

    Astrobiologists Reproduce RNA Component in Laboratory

    NAI Research Highlights / November 6
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    Oxygen Production in Earth's Early Oceans Predates the Great Oxidation Event

    NAI Research Highlights / November 4
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    'Ultra-Primitive' Particles Found in Comet Dust

    NAI Research Highlights / November 2
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    October 2009

    Ribosomes as Ancient Molecular Fossils

    NAI Research Highlights / October 28

    August 2009

    NAI Research Reveals Major Insight into Evolution of Life on Earth

    NAI Research Highlights / August 19
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    NASA Researchers Make First Discovery of Life's Building Block in Comet

    NAI Research Highlights / August 17
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    July 2009

    Marine Methane Oxidation Without Sulfur

    NAI Research Highlights / July 9
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    June 2009

    Nickel: The New Biomarker

    NAI Research Highlights / June 23

    Increasing the Lifespan of Life on Earth

    NAI Research Highlights / June 19

    A New Way to Keep Clean

    ASTEP Exobiology NAI Research Highlights / June 9
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    May 2009

    Microbial Habitability During the Late Heavy Bombardment

    Exobiology NAI Research Highlights / May 20
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    April 2009

    Evidence for the Great Oxidation Event Challenged

    Exobiology NAI Research Highlights / April 17
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    Hydrogenase Active Sites and the Origin of Life

    NAI Research Highlights / April 6
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    Fragments of Asteroid Impact are Collected and Analyzed

    ASTEP NAI Research Highlights / April 2
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    March 2009

    New Evidence for an Earlier Origin of Oxygenic Photosynthesis

    Exobiology NAI Research Highlights / March 17
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    A Clue to the Molecular "Handedness" of Life on Earth

    Exobiology NAI Research Highlights / March 17

    February 2009

    Evolution of the Modern Nitrogen Cycle

    NAI Research Highlights / February 23

    Cycling Nitrogen

    NAI Research Highlights / February 22
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    A Natural Iron Fertilization Mechanism from the Deep Sea

    NAI Research Highlights / February 10
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    The Science of NAI - Overview Presentations Available as Podcasts

    NAI Research Highlights / February 6

    Oldest Evidence for Animals in the Fossil Record

    Exobiology NAI Research Highlights / February 4
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    January 2009

    Great Oxidation Event Got Earlier Start

    Exobiology NAI Research Highlights / January 29
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    Martian Methane Reveals the Red Planet is not a Dead Planet

    NAI Research Highlights / January 15
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