Science - Astronomy - Interstellar Medium
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The Web Nebulae
- An overview of nebulae, with color images and links.
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Nebulae
- Part of a larger site on plasma physics.
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Colorado Model of the Local Interstellar Cloud
- The hydrogen cloud in which the Solar System is immersed. 3D pictures of the cloud, view from any direction, movie, calculate hydrogen column density in any direction.
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The UCL Centre for Cosmic Chemistry and Physics
- University College London. Research into the chemistry which occurs throughout the universe in interstellar space.
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Interstellar Molecules evolutionary cycle
- Evolutionary cycle of Interstellar Organic Molecules - Fullerenes, PAHs, Polyyenes, biomolecules etc.
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Interstellar Medium Learning pages
- About ISM from history of observation to current status of understanding.
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Observations of Interstellar Molecules
- About observation of Interstellar molecules in the ISM and Physical information obtained from them.
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Hubble's Planetary Nebula Gallery (PRC97-38b)
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Planetary Nebulae Gallery
- A data table with links to images.
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Planetary Nebula Sampler
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Planetary Nebula Total Observing and Data Source
- images, data, observing reports and features on planetaries.
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Planetary Nebulae
- A short discussion, part of a web page on plasmas.
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Variability of Planetary Nebula Central Stars
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ARVAL Catalog of Bright Planetary Nebulas
- A text table, with name, size, magnitude, area, NGC number, type, RA, dec., and visual quality.
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Planetary Nebulae
- A collection of images by Bruce Balick.
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Emission Nebulae
- Part of a site on plasma physics.
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Reflection Nebulae
- Part of a site on plasma physics.
