Abstract: The weathering of airless bodies exposed to space is a fundamental process in the formation…
Author: New NASA STI
Learning Hard Lessons from Columbia Decisions
Abstract: This is a short presentation on lessons learned from the decision-making process around the Columbia…
How Long Do Satellites Need to Overlap? Evaluation of Climate Data Stability from Overlapping Satellite Records
Abstract: Sensors on satellites provide unprecedented understanding of the Earth's climate system by measuring incoming solar…
Ceres Obliquity History and Its Implications for the Permanently Shadowed Regions
Abstract: Due to the small current obliquity of Ceres ( epsilon approximately equal to 4), permanently…
Retrievals of Aerosol Microphysics from Simulations of Spaceborne Multiwavelength Lidar Measurements
Abstract: In support of the Aerosol, Clouds, Ecosystems mission, simulations of a spaceborne multiwavelength lidar are…
Total Ozone Trends from 1979 to 2016 Derived from Five Merged Observational Datasets – The Emergence into Ozone Recovery
Abstract: We report on updated trends using different merged datasets from satellite and ground-based observations for…
Aging and Spaceflight: Catalase Targeted to Mitochondria Alters Skeletal Structure and Responses to Musculoskeletal Disuse
Abstract: Microgravity and ionizing radiation in the spaceflight environment pose multiple challenges to homeostasis and may…
Secluded and Putative Flipped Dark Matter and Stueckelberg Extensions of the Standard Model
Abstract: We consider here three dark matter models with the gauge symmetry of the standard model…
Engineering Trade-off Considerations Regarding Design-for-Security, Design-for-Verification, and Design-for-Test
Abstract: The United States government has identified that application specific integrated circuit (ASIC) and field programmable…
NEPP Evaluation of Automotive Grade Tantalum Chip Capacitors
Abstract: Automotive grade tantalum (Ta) chip capacitors are available at lower cost with smaller physical size…