NASA: National Aeronautics and Space Administration

  1. Content with the tag: “contamination control

  2. A search for primordial water from deep in the Earth's mantle

    ROADMAP OBJECTIVES: 1, 4

    A Self-Perpetuating Catalyst for the Production of Organics in Protostellar Nebulae

    ROADMAP OBJECTIVES: 1, 3

    Acquisition and Installation of a new Cameca ims 1280 ion microprobe

    ROADMAP OBJECTIVES:

    Advancing Techniques for in situ Analysis of Complex Organics

    ROADMAP OBJECTIVES: 2, 2, 3, 3, 7

    Application of U-tube and fiber-optic distributed temperature sensor to characterize the chemical and physical properties of a deep permafrost and sub-permafrost environment at High Lake, Nunavut, Canada.

    ROADMAP OBJECTIVES: 2, 5, 5, 7

    Astrobiology Sample Analysis Program (ASAP)

    ROADMAP OBJECTIVES:

    Biological potential of Mars

    ROADMAP OBJECTIVES: 2, 3

    Biosignatures in chemosynthetic and photosynthetic systems

    ROADMAP OBJECTIVES: 2, 4, 5, 5, 6, 7, 7

    Breakdown of methane due to electric discharge: A Laboratory Investigation with Relevance to Mars

    ROADMAP OBJECTIVES: 2

    Chemical Models of Nebular Processes

    ROADMAP OBJECTIVES: 1

    Composition of Parent Volatiles in Comets: Oxidized Carbon

    ROADMAP OBJECTIVES:

    Current Status and Future Bioastronomy with the Large Millimeter Telescope

    ROADMAP OBJECTIVES: 3

    Early Metabolic Pathways

    ROADMAP OBJECTIVES: 2, 3

    Early Metabolic Pathways

    ROADMAP OBJECTIVES: 3, 3

    Fingerprinting Late Additions to the Earth and Moon via the Study of Highly Siderophile Elements in Lunar Impact Melt Rocks

    ROADMAP OBJECTIVES: 1

    Formation and Detection of Hot-Earth Objects in Systems with Close-in Jupiters

    ROADMAP OBJECTIVES: 1, 1

    Formation of Planetesimals in a Dynamically Evolving Nebula

    ROADMAP OBJECTIVES: 1

    Genes that regulate photosymbiotic relationships

    ROADMAP OBJECTIVES: 2

    Habitable Planets

    ROADMAP OBJECTIVES: 1, 1, 2, 4

    Icelandic subglacial lakes

    ROADMAP OBJECTIVES: 2, 4, 5, 6

    Interplanetary Pioneers

    ROADMAP OBJECTIVES: 5, 6

    Microbial Communities and Activities in the Deep Marine Subsurface

    ROADMAP OBJECTIVES: 5, 5, 6, 6

    Modeling grain surface reaction pathways for large organic molecules

    ROADMAP OBJECTIVES: 3

    Organic and Inorganic Acids from Ion-irradiated Ices

    ROADMAP OBJECTIVES: 2, 3, 7

    Origin and Evolution of Organics

    ROADMAP OBJECTIVES: 1, 2, 3

    Origin and Evolution of Organics in Planetary Systems

    ROADMAP OBJECTIVES: 1, 3, 3

    Origin of Irregular Satellites

    ROADMAP OBJECTIVES: 1

    Prebiotic Organics from Space

    ROADMAP OBJECTIVES: 1, 2, 2, 3, 3, 4, 7, 7

    Protist diversity in extreme environments

    ROADMAP OBJECTIVES: 6, 7

    Recovery of comet 85P/Boethin for the Deep Impact Extended Mission

    ROADMAP OBJECTIVES: 2

    Research Activities in the Astrobiology Analytical Laboratory

    ROADMAP OBJECTIVES: 1, 2, 2, 3, 7

    Sediment-buried basement deep biosphere

    ROADMAP OBJECTIVES: 1, 3, 4, 5, 5, 5, 6, 6

    Societal and Philosophical Aspects of Astrobiology

    ROADMAP OBJECTIVES: 18

    Studies in Planetary Formation and Evolution

    ROADMAP OBJECTIVES: 8, 9, 11, 12

    Studies of Organic Matter and Water in Meteorites

    ROADMAP OBJECTIVES: 1, 8, 9, 11

    The Main Belt distribution of basaltic asteroids

    ROADMAP OBJECTIVES: 2

    THE VYSOS PROJECT

    ROADMAP OBJECTIVES: 1

    Ultra-violet processing of ices in the Rosette Nebula

    ROADMAP OBJECTIVES: 3

    Understanding the Microbial Ecology of Geologically-based Chemolithoautotrophic Communities

    ROADMAP OBJECTIVES: 2, 4

    A search for primordial water from deep in the Earth's mantle

    ROADMAP OBJECTIVES: 1, 4

    A Self-Perpetuating Catalyst for the Production of Organics in Protostellar Nebulae

    ROADMAP OBJECTIVES: 1, 3

    Acquisition and Installation of a new Cameca ims 1280 ion microprobe

    ROADMAP OBJECTIVES:

    Advancing Techniques for in situ Analysis of Complex Organics

    ROADMAP OBJECTIVES: 2, 2, 3, 3, 7

    Application of U-tube and fiber-optic distributed temperature sensor to characterize the chemical and physical properties of a deep permafrost and sub-permafrost environment at High Lake, Nunavut, Canada.

    ROADMAP OBJECTIVES: 2, 5, 5, 7

    Astrobiology Sample Analysis Program (ASAP)

    ROADMAP OBJECTIVES:

    Biological potential of Mars

    ROADMAP OBJECTIVES: 2, 3

    Biosignatures in chemosynthetic and photosynthetic systems

    ROADMAP OBJECTIVES: 2, 4, 5, 5, 6, 7, 7

    Breakdown of methane due to electric discharge: A Laboratory Investigation with Relevance to Mars

    ROADMAP OBJECTIVES: 2

    Chemical Models of Nebular Processes

    ROADMAP OBJECTIVES: 1

    Composition of Parent Volatiles in Comets: Oxidized Carbon

    ROADMAP OBJECTIVES:

    Current Status and Future Bioastronomy with the Large Millimeter Telescope

    ROADMAP OBJECTIVES: 3

    Early Metabolic Pathways

    ROADMAP OBJECTIVES: 2, 3

    Early Metabolic Pathways

    ROADMAP OBJECTIVES: 3, 3

    Fingerprinting Late Additions to the Earth and Moon via the Study of Highly Siderophile Elements in Lunar Impact Melt Rocks

    ROADMAP OBJECTIVES: 1

    Formation and Detection of Hot-Earth Objects in Systems with Close-in Jupiters

    ROADMAP OBJECTIVES: 1, 1

    Formation of Planetesimals in a Dynamically Evolving Nebula

    ROADMAP OBJECTIVES: 1

    Genes that regulate photosymbiotic relationships

    ROADMAP OBJECTIVES: 2

    Habitable Planets

    ROADMAP OBJECTIVES: 1, 1, 2, 4

    Icelandic subglacial lakes

    ROADMAP OBJECTIVES: 2, 4, 5, 6

    Interplanetary Pioneers

    ROADMAP OBJECTIVES: 5, 6

    Microbial Communities and Activities in the Deep Marine Subsurface

    ROADMAP OBJECTIVES: 5, 5, 6, 6

    Modeling grain surface reaction pathways for large organic molecules

    ROADMAP OBJECTIVES: 3

    Organic and Inorganic Acids from Ion-irradiated Ices

    ROADMAP OBJECTIVES: 2, 3, 7

    Origin and Evolution of Organics

    ROADMAP OBJECTIVES: 1, 2, 3

    Origin and Evolution of Organics in Planetary Systems

    ROADMAP OBJECTIVES: 1, 3, 3

    Origin of Irregular Satellites

    ROADMAP OBJECTIVES: 1

    Prebiotic Organics from Space

    ROADMAP OBJECTIVES: 1, 2, 2, 3, 3, 4, 7, 7

    Protist diversity in extreme environments

    ROADMAP OBJECTIVES: 6, 7

    Recovery of comet 85P/Boethin for the Deep Impact Extended Mission

    ROADMAP OBJECTIVES: 2

    Research Activities in the Astrobiology Analytical Laboratory

    ROADMAP OBJECTIVES: 1, 2, 2, 3, 7

    Sediment-buried basement deep biosphere

    ROADMAP OBJECTIVES: 1, 3, 4, 5, 5, 5, 6, 6

    Societal and Philosophical Aspects of Astrobiology

    ROADMAP OBJECTIVES: 18

    Studies in Planetary Formation and Evolution

    ROADMAP OBJECTIVES: 8, 9, 11, 12

    Studies of Organic Matter and Water in Meteorites

    ROADMAP OBJECTIVES: 1, 8, 9, 11

    The Main Belt distribution of basaltic asteroids

    ROADMAP OBJECTIVES: 2

    THE VYSOS PROJECT

    ROADMAP OBJECTIVES: 1

    Ultra-violet processing of ices in the Rosette Nebula

    ROADMAP OBJECTIVES: 3

    Understanding the Microbial Ecology of Geologically-based Chemolithoautotrophic Communities

    ROADMAP OBJECTIVES: 2, 4
  3. Spotting Spores


    Adrian Ponce, deputy manager for JPL’s planetary science section, has devised a new microscope-based method to quickly validate — from days to minutes — a spacecraft’s cleanliness. The method will help in decontaminating spacecraft before launch, and could have medical and pharmaceutical uses on Earth.

    Source: [JPL]

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  4. A New Way to Keep Clean


    It is almost impossible to get a spacecraft completely clean before launch. Therefore, missions to other planets carry some risk of forward contamination – where microorganisms from Earth travel along with the spacecraft to its destination. This is a big problem in the search for life on planets like Mars, because you don’t want to contaminate the site you’re going to be studying. To help combat this problem, a team of scientists funded by a NASA ASTEP award have developed a new cleaning protocol that could be used for future missions to Mars and beyond.

    Source: [Astrobiology Magazine]

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