Interstellar medium Nuclear spin isomer Rotational temperature Reactivity chemistry Individual objects L1521F Interstellar molecules ASCAT 1 SMRT Astrophysics - Astrophysics of Galaxies Astrochemistry Cold surfaces Isotopic exchange Equilibrium temperatures Astrophysics - Earth and Planetary Astrophysics Frequency Molecular clouds Molecules ISM Reservoirs water 7 Shocks Energy barriers Radio lines ISM Graphite substrate Molecular physics Diffusion Astrochemistry – methods laboratory atomic – ISM atoms – ISM clouds – dust extinction – ISM molecules Methods laboratory molecular ISM individual objects L1544 Atomic processes Star formation ISM molecules Oxygen Quantum tunneling Infrared spectroscopy IR RAIRS Deuteration Millimeter wave devices Classification Mixtures Filtering Stellar jets Galaxies clusters general ISM kinematics and dynamics 3 Astrophysics Indium gallium arsenide Laboratory Matched filters Expansion Cosmological parameters Molecular processes Scatterometer Isomers Molecular data Methods laboratory solid state Young stellar objects Radiometer Stars formation ISM clouds Comets general Circumstellar disks 2 ISM jets and outflows CRESU Sea ice Protostars NO hydrogenation Reactivity Abundances ISM Molecular Abundances -ISM Interstellar medium ISM Diodes 4 Amorphous water ice surface Bandwidth Identification -ISM Identification ISM ISM atoms 5 Dust grains Rovibrational lines Modeling Astrochemistry -radiative transfer -techniques Molecules Grain surface chemistry Molecular hydrogen Circuits CIMR Fourier transform infrared spectroscopy ISM abundances Methods laboratory Molecules -methods Interferometric -line 6 Astrochemistry -molecular processes -ISM Astrochemistry line Protoplanetary disks ISM