___________ of the Milky Way contains mostly old (population II) stars and globular clusters.
A) The disk component
B) The spherical halo component
C) The hydrogen gas in the disk
D) The spiral arms
E) Sgr A*
Correct Answer:
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Q6: The galactic halo or corona is believed
Q7: The first stars to form in our
Q8: Who first used RR Lyrae variable stars
Q9: Good tracers of the spiral arms of
Q10: Which of the following is not a
Q11: CO observations of the galaxy reveal
A)the location
Q12: Population II stars
I.are primarily found in
Q14: Younger stars have more heavy elements because
A)old
Q18: Pulsating variable stars are useful in determining
A)the
Q20: The center of our galaxy lies in
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