Chemistry in Space

Nuclear Processes.- Chemical Enrichment of the Interstellar Medium.- A Brief Introduction to the Cosmic Radiation.- Molecules and Dust in Interstellar and Circumstellar Environments.- Interstellar Chemistry.- The Molecular Composition of Dense Interstellar Clouds.- Molecular Clouds in Regions of Massive Star Formation.- Circumstellar Chemistry.- The Chemistry of Supernova 1987A.- Small Grains and Large Aromatic Molecules.- Physical Chemical and Optical Interactions with Interstellar Dust.- Physical and Chemical Effects Induced by Fast Ions in Ices of Astrophysical Interest.- Chemical Analyses with the Infrared Space Observatory (ISO).- Solar System.- Chemistry in the Solar Nebula.- The Volatile Composition of Comets Deduced from Ultraviolet Spectroscopy.- From Interstellar Dust to Comets to Comet Dust: A Test of the Interstellar Dust Model of Comets.- Feature of Experimental Studying of Comet Halley Dust Particles Elemental Composition.- Chemical Composition of Halley’s Dust Component of the Puma-2 Data.- Contributed papers.- Heavy Metal Abundances in Nova Ejecta Revealed by Infrared Coronal Emission Lines.- Impulsive Model of Collisions.- Adiabatic Approximations for Molecules in Magnetic Fields.- The Calculation of Ro-vibrational Molecular Spectra from First Principles.- Irradiation Parameters in Cosmic Chemistry.- Cosmic Ray Induced Photons: Are They Really Important?.- Ion-Molecule Reactions at Dense Interstellar Cloud Temperatures: The CRESUS Apparatus.- Interstellar H2S: Probe of Grain Surface Chemistry.- Results of a Galactic Survey for the Ring Molecule Cyclopropenylidene (C3H2).- Possible Assignment of the 11.3 ?m UIR Feature to Emission from Soot-like Microparticles with Internal Hydrogens.- Spectroscopic Studies of Polycyclic Aromatic Hydrocarbons (PAH)and PAH Mixtures in the Infrared and Visible.- Very Small Particles in The Interstellar Medium.- The Effect of the Choice of the Grain Model on the H2 Production by Cosmic Rays in Dense Clouds.- Chemical Enrichment of the Halo by Dust Expulsion.- Astromacromolecules: Formation of Very Large Molecules in Interstellar Space.- Small-size Dust Particles Near Halley’s Comet.- The Possibility of the Formation of Layer Silicates in Halley’s Comet Nucleus.- Index of Chemical Species.