Abstract: This document presents a static analysis tool used to evaluate the controllability of Lunar landers.…
Author: New NASA STI
Characterization of On-Orbit GPS Transmit Antenna Patterns for Space Users
Abstract: The GPS Antenna Characterization Experiment (GPS ACE) has made extensive observations of GPS L1 signals…
Electrified Aircraft Propulsion Development
Abstract: The benefits of electrified aircraft propulsion improves aircrafts like single aisle transports, enables new configurations…
Global Assimilation of Loon Stratospheric Balloon Observations
Abstract: Project Loon has an overall goal of providing worldwide internet coverage using a network of…
Cubex: A Compact X-Ray Telescope Enables Both X-Ray Fluorescence Imaging Spectroscopy and Pulsar Timing Based Navigation
Abstract: This paper describes the miniaturized X-ray telescope payload, CubeX, in the context of a lunar…
(GO)2-SIM: a GCM-Oriented Ground-Observation Forward-Simulator Framework for Objective Evaluation of Cloud and Precipitation Phase
Abstract: General circulation model (GCM) evaluation using ground-based observations is complicated by inconsistencies in hydrometeor and…
Radiation and the Immune System
Abstract: Radiation has profound effects on the immune system. This makes it particularly important to study…
Estimation of Terrestrial Global Gross Primary Production (GPP) with Satellite Data-Driven Models and Eddy Covariance Flux Data
Abstract: We estimate global terrestrial gross primary production (GPP) based on models that use satellite data…
The Chaotic Long-Term X-Ray Variability of 4U 1705-44
Abstract: The low-mass X-ray binary 4U1705-44 exhibits dramatic long-term X-ray time variability with a time-scale of…
Halpha Emitting Galaxies at Z ~ 0.6 in the Deep and Wide Narrow-Band Survey
Abstract: We present new measurements of the Ha luminosity function (LF) and star formation rate (SFR)…