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The top documents tagged [clouds of ism]
The Formation and Structure of Stars Chapter 9. The Big Picture Stars exist because of gravity. Gravity causes interstellar material to collapse to form
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The Formation and Structure of Stars Chapter 9. The space between the stars is not completely empty, but filled with very dilute gas and dust, producing
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The Interstellar Medium. I. Visible-Wavelength Observations A. Nebulae B. Extinction and Reddening C. Interstellar Absorption Lines II. Long- and Short-Wavelength
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The Formation and Structure of Stars
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The Interstellar Medium
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