Methodology for Time-Domain Estimation of Storm Time Geoelectric Fields Using the 3-D Magnetotelluric Response Tensors

Abstract: Geoelectric fields at the Earth's surface caused by magnetic storms constitute a hazard to the…

Solar Sails

Abstract: No abstract available

Remediation Technology Collaboration Development – A Compendium

Abstract: During its multi-year period of performance, the Remediation Technology Collaboration Development (RTCD) task orders initial…

iPTF17cw: An Engine-Driven Supernova Candidate Discovered Independent of a Gamma-Ray Trigger

Abstract: We present the discovery, classification, and radio-to-X-ray follow-up observations of iPTF17cw, a broad-lined (BL) type…

A Microbial Analysis of Space-Grown Produce

Abstract: Before space crops become a permanent staple of the astronaut diet, we must first understand…

Performance of MoS2 Coated Gears Exposed to Humid Air During Storage

Abstract: The purpose of this work was to study the effect of exposure to humid air…

Perserving Samples and Their Scientific Integrity – Insights into MSR from the Astromaterials Acquisition and Curation Office at NASA Johnson Space Center

Abstract: The Astromaterials Acquisition and Curation Office at NASA Johnson Space Center (JSC), in Houston, TX…

Magnetospheric Multiscale Mission Observations of the Outer Electron Diffusion Region

Abstract: This paper presents Magnetospheric Multiscale mission (MMS) observations of the exhaust region in the vicinity…

Results of NASA Technical Challenge to Demonstrate Two-Speed Drive for Vertical Lift Vehicle

Abstract: Currently, manned vertical lift vehicles are flown in a manner such that the rotors operate…

Results of the First Continuous Meteor Head Echo Survey at Polar Latitudes

Abstract: We present the first quasi continuous meteor head echo measurements obtained during a period of…