The high-latitude ionosphere. Model description and analysis of observational results applied to problems of prognosis.
The High-resolution Lightweight Telescope for the EUV (HiLiTE)
The HILAT magnetic field experiment
The HILAT spacecraft
The HILAT vacuum ultraviolet auroral imager
The HIRS outgoing longwave radiation product from hybrid polar and geosynchronous satellite observations
The History of Sounding Rockets and Their Contribution to European Space Research
The History of Sounding Rockets and Their Contribution to European Space Research
The Horizontal E-region Experiment: Evidence for inertial instability on the evening side of the auroral oval?
The hot carbon, oxygen, and nitrogen echelle spectrograph
The hot ion component of the magnetospheric plasma and some relations to the electron component - Observations and physical implications
The hot plasma environment and floating potentials of an electron-beam-emitting rocket in the ionosphere
The HXIS instrument aboard the Solar Maximum Mission
The hydrodynamics of relict cosmological H ii regions: impact of the IGM
The hydrogen abundance in stars: a first major step for quantitative astrophysics
The hydrogen coma of Comet P/Halley observed in Lyman-alpha using sounding rockets
The hydroxyl radical as an indicator of SEP fluxes in the high-latitude terrestrial atmosphere
The IMAGE Observatory
The Image Spectrometer in the Near Infrared, JIRAM, Proposed to NASA for Joining to the Juno Mission to Jupiter
The Imaging Spectrograph for Interstellar Shocks, a sounding rocket payload.