High resolution observations of 150 km echoes at Jicamarca
High resolution planetary albedos - Values and variability
High Resolution Spectroscopy and Imaging of Hot Astrophysical Plasmas
High resolution spectroscopy of oxygen u.v. airglow
High resolution study of the heliospheric interface region using SCARI
High resolution topside in situ data of electron densities and VHF/GHz scintillations in the equatorial region
High resolution, two-dimensional imaging, microchannel plate detector for use on a sounding rocket experiment
High Spectral Resolution Observations of the Soft X-ray Diffuse Background with Thermal Detectors
High temporal and spatial resolution observations of low energy electrons by a mother-daughter rocket in the vicinity of two quiescent auroral arcs
High temporal resolution energetic particle soundings at the magnetopause on November 8, 1977, using ISEE 2
High temporal resolution GOES sounder single field of view ozone improvements
High Time Cadence Observations with the Rapid Acquisition Imaging Spectrograph (RAISE) Rocket Program
High time resolution density measurements by Cluster at the Earth's bow shock
High time resolution electron density estimation in the vicinity of the Earth's magnetotail using PEACE, WHISPER and EFW experiments on Cluster
High time-resolution imaging with the MAMA detector systems
High trace-velocity infrasound from pulsating auroras at Fairbanks, Alaska
High Vertical and Temporal Resolution Observations of the Martian Atmosphere
High zonal harmonics of rapidly rotating planets
High-altitude gas releases - Transition from collisionless flow to diffusive flow in a nonuniform atmosphere
High-Altitude Plasma Instrument for Dynamics Explorer-A