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Pages 678-689

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From page 678...
... Appendix F Glossary and Acronyms AAAC: Astronomy and Astrophysics Advisory Committee. Abiosignature: A characteristic that mimics a biosignature but is not associated with life.
From page 679...
... APPENDIX F 679 Autotroph: An organism that utilizes inorganic sources as nutrition and energy sources. AVGR: NASA's Ames Vertical Gun Range.
From page 680...
... 680 ORIGINS, WORLDS, AND LIFE D/H ratio: Deuterium to hydrogen ratio. DAPR: Dual-anonymous peer review.
From page 681...
... APPENDIX F 681 FIB: Focused ion beam. Flux: A measure of the energy or number of particles passing through unit area in unit time.
From page 682...
... 682 ORIGINS, WORLDS, AND LIFE IAA: International Academy of Astronautics. IAWN: International Asteroid Warning Network.
From page 683...
... APPENDIX F 683 Lidar: Light detection and ranging. LIHT: Low irradiance, high temperature.
From page 684...
... 684 ORIGINS, WORLDS, AND LIFE Monomer: A subunit of a polymer, when bonded to other identical subunits. MOXIE (Mars Oxygen In Situ Resource Utilization Experiment)
From page 685...
... APPENDIX F 685 Occultation: An event that occurs when one object is hidden by another object that passes between it and the observer. Contrast with a transit, when a smaller object passes in front of a larger one.
From page 686...
... 686 ORIGINS, WORLDS, AND LIFE Photodissociation/Photolysis: The breakup of molecules through exposure to light. Phylogenetic: Relating to the study of the evolutionary diversification of organisms over time.
From page 687...
... APPENDIX F 687 Rendezvous: Set of orbital maneuvers during which two spacecraft arrive at the same orbit and approach to a very close distance. Retrograde: Orbital motion in the opposite sense to the rotation of Earth and most of the other planetary bodies in the solar system.
From page 688...
... 688 ORIGINS, WORLDS, AND LIFE SpecLib: Spectral Library. Spectral resolution: A measurement of the ability to resolve the features of an electromagnetic spectrum.
From page 689...
... APPENDIX F 689 Trans-Neptunian Region: The region of space beyond Neptune's orbits. TRAPPIST: Transiting Planets and Planetesimals Small Telescope.

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