Hysteresis in the spectral states of the neutron star low-mass X-ray binary EXO 1745-248

Hysteresis in the transition between hard and soft spectral states of low-mass X-ray binaries

Hysteresis in X-ray Transient Spectral Transitions

Hysteresis of atmospheric parameters of 12 RR Lyrae stars based on multichannel simultaneous Stroemgren photometry

Hysteresis of Backflow Imprinted in Collimated Jets

Hysteresis of spectral evolution in the soft state of black-hole binary LMC X-3

HZ Her/Her X-1 - an alternative model for the 35d cycle?

HZ Herculis and the match paradox

HZ Herculis, still active

HZETRN2010 - A Space Radiation Analysis Tool for Research and Engineering Applications (Invited)

H^13^CN, H^13^CO^+^, HCN and HCO^+^ observations of dense gas in galactic molecular clouds.

H_0 and Odds on Cosmology

H_0 from gravitational lenses: recent results

H_0 from HST

H_2 Absorption and Fluorescence for Gamma Ray Bursts in Molecular Clouds

H_2 bipolar emission associated with the quadrupolar molecular outflow in L723

H_2 Cooling of Primordial Gas Triggered by UV Irradiation

H_2 emission arises outside photodissociation regions in ultra-luminous infrared galaxies

H_2 Line Emission Associated with the Formation of the First Stars

H_2 molecules in damped systems