The Milky Way - PowerPoint PPT Presentation

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The Milky Way

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The Milky Way. Primarily the Milky Way galaxy is made of dust, gas and stars ... significant fraction of the milky way we can map out the spiral structure of our ... – PowerPoint PPT presentation

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Title: The Milky Way


1
The Milky Way
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Primarily the Milky Way galaxy is made of dust,
gas and stars
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Using the 21cm line radiation of neutral (cool)
hydrogen gas that makes up a significant fraction
of the milky way we can map out the spiral
structure of our galaxy and locate the Sun's
position within the spiral arms.
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There are 10,000,000,000 stars in the Milky Way
Infrared View of the Milky Way
7
Hot Gas in the Milky Way
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