Assuming that young groups of stars trace the structure of our Galaxy's disk, then by examining their distribution, we we can study the structure of the disk of our Galaxy. The following plot shows the spatial distribution of young star groups around the Sun. At the center of the graph is the Sun. Distance away from the Sun is plotted radially in kiloparsecs (kpc). Around the circle are angles measured along the plane of the Galaxy away from the galactic center (0 represents the direction to the center of the Galaxy, 180° represents the direction exactly opposite the center of the Galaxy). Think of this plot as a "picture" looking down on a little piece of the disk of our Galaxy from far above the Sun. Young Star Groups Near the Sun 80° 180 200 160 220 140 120° 2012 100 Sun 1kpc 2kpc 3kpc ,00€ 40 320 18. 340 ,092 082 i. Describe the distribution of young star groups near the Sun. (Are the young groups of stars evenly distributed around the Sun or are they clumped? Are there any trends in their arrangement?)

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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Describe the distribution of young star groups near the Sun. (Are the young groups
of stars evenly distributed around the Sun or are they clumped? Are there any trends
in their arrangement?)
 
Assuming that young groups of stars trace the structure of our Galaxy's disk, then by examining
their distribution, we we can study the structure of the disk of our Galaxy. The following plot shows
the spatial distribution of young star groups around the Sun. At the center of the graph is the
Sun. Distance away from the Sun is plotted radially in kiloparsecs (kpc). Around the circle are
angles measured along the plane of the Galaxy away from the galactic center (0 represents the
direction to the center of the Galaxy, 180° represents the direction exactly opposite the center of
the Galaxy). Think of this plot as a "picture" looking down on a little piece of the disk of our
Galaxy from far above the Sun.
Young Star Groups Near the Sun
80°
180
200
160
220
140
120
2012
100'
Sun
1kpc
2kpc
3kpc
,00€
40
320
18.
340
,092
082
i. Describe the distribution of young star groups near the Sun. (Are the young groups
of stars evenly distributed around the Sun or are they clumped? Are there any trends
in their arrangement?)
Transcribed Image Text:Assuming that young groups of stars trace the structure of our Galaxy's disk, then by examining their distribution, we we can study the structure of the disk of our Galaxy. The following plot shows the spatial distribution of young star groups around the Sun. At the center of the graph is the Sun. Distance away from the Sun is plotted radially in kiloparsecs (kpc). Around the circle are angles measured along the plane of the Galaxy away from the galactic center (0 represents the direction to the center of the Galaxy, 180° represents the direction exactly opposite the center of the Galaxy). Think of this plot as a "picture" looking down on a little piece of the disk of our Galaxy from far above the Sun. Young Star Groups Near the Sun 80° 180 200 160 220 140 120 2012 100' Sun 1kpc 2kpc 3kpc ,00€ 40 320 18. 340 ,092 082 i. Describe the distribution of young star groups near the Sun. (Are the young groups of stars evenly distributed around the Sun or are they clumped? Are there any trends in their arrangement?)
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