High heat flux loop heat pipes
High Input Rates of Micrometeoritic Sulfur, "Smoke" Particles and Oligoelements on the Early Earth
High MTF X-ray image intensifier.
High Neutron Fluence Survivability Testing of Advanced Fiber Bragg Grating Sensors
High performance manned interplanetary space vehicle using D-3He Inertial Electrostatic Fusion
High performance packages for space applications: Review of packaging and assembly methods for long wavelength laser diodes
High performance super-fluorescent fiber source for FOG
High power cold shock phenomena in Loop Heat Pipes
High power electromagnetic propulsion research at the NASA Glenn Research Center
High Power MPD Nuclear Electric Propulsion (NEP) for Artificial Gravity HOPE Missions to Callisto
High Power Nuclear Electric Propulsion (NEP) for Cargo and Propellant Transfer Missions in Cislunar Space
High power theta-pinch propulsion for piloted deep space exploration
High precision flow cell accelerometer for measuring quasi-steady microgravity accelerations
High Precision Osmium Isotope Measurements Using New Generation Thermal Ionization Mass Spectrometry
High precision pulsar astrometry and its applications
High precision tidal gravity
High Precision Timing of Millisecond Pulsars at Arecibo and Green Bank
High Resolution Differential Interferometry using Time Series of ERS and ENVISAT SAR Data
High resolution digital synthesizer for a Rb frequency standard
High resolution imaging at large telescopes