HOPS - the H2O southern galactic Plane Survey
HORACE: A compact cold atom clock for Galileo
Horizons in weyl metrics exhibiting extra symmetries
Horizontal and vertical winds and temperatures in the equatorial thermosphere: Measurements from Natal, Brazil during August-September 1982
Horizontal branch oscillations from black hole candidates
Horizontal Branch Stellar Model Calculations (Dorman 1992)
Horizontal component of the electric field in the mesosphere according to results of a rocket experiment
Horizontal electric fields in the middle latitude
Horizontal motion of the solar granulation - Mesogranulation and eddy structure
Horizontal motions of south temperate zone sporadic-E using an ionosonde array
Horizontal Sounding Rocket Plasma Density Measurements of Growth Phase Aurora
Horizontal structure of planetary-scale waves at the cloud top of Venus deduced from Galileo SSI images with an improved cloud-tracking technique
Horizontal structure of sporadic E layer observed with a rocket-borne magnesium ion imager
Horizontal structures in sporadic sodium layers at 23 deg S
Horizontal thermal structure of the mesosphere from observations of OH/8-3/ band emissions
Horizontal transport of the regolith, modification of features, and erosion rates on the lunar surface
Horizontal velocities and propagation directions of gravity waves in the ionosphere over the Czech Republic
Horizontal velocity dispersion of medium-scale travelling ionospheric disturbances in the F-region
Horizontal-branch and A-type star catalog. II (Beers+ 1996)
Horizontal-link performance of the STRV-2 lasercom experiment ground terminals