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Llistat d’elements de  134  a  145  d’un total de  283  elements

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Near-Earth Object Surveys and Hazard Mitigation Strategies
Near-Earth Object Surveys and Hazard Mitigation Strategies
Network-Centric Naval Forces
Network-Centric Naval Forces
New Worlds, New Horizons
New Worlds, New Horizons
New Worlds, New Horizons in Astronomy and Astrophysics
New Worlds, New Horizons in Astronomy and Astrophysics
Observing Weather and Climate from the Ground Up
Observing Weather and Climate from the Ground Up
Open Source Software Policy Options for NASA Earth and Space Sciences
Open Source Software Policy Options for NASA Earth and Space Sciences
Opening New Frontiers in Space
Opening New Frontiers in Space
Opportunities for High-Power, High-Frequency Transmitters to Advance Ionospheric/Thermospheric Research
Opportunities for High-Power, High-Frequency Transmitters to Advance Ionospheric/Thermospheric Research
Optimizing the U.S. Ground-Based Optical and Infrared Astronomy System
Optimizing the U.S. Ground-Based Optical and Infrared Astronomy System
Options to Ensure the Climate Record from the NPOESS and GOES-R Spacecraft
Options to Ensure the Climate Record from the NPOESS and GOES-R Spacecraft
Orbital Debris
Orbital Debris
Origins, Worlds, and Life
Origins, Worlds, and Life

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