Interstellar Medium « Astronomy

See also:

Dr. Seth Redfield - Description and visualizations of the Local Interstellar Cloud, a column density calculator for it, and links to popular articles and research papers.
Interstellar Medium Learning pages - About ISM from history of observation to current status of understanding.
Interstellar Molecules evolutionary cycle - Evolutionary cycle of Interstellar Organic Molecules - Fullerenes, PAHs, Polyyenes, and biomolecules.
Nebulae - Part of a larger site on plasma physics.
The UCL Centre for Cosmic Chemistry and Physics - University College London. Research into the chemistry which occurs throughout the universe in interstellar space.