The first scientific attempt to map the Milky Way galaxy
A) showed that the sun was located in the center of the system of planets making up our galaxy.
B) showed that our galaxy is a round ball on which we live.
C) showed that our galaxy has 9 stars.
D) used globular clusters to determine the location of the center of the Earth.
E) was completed by William and Caroline Herschel.
Correct Answer:
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Q2: Nucleosynthesis
A)is the process by which energy is
Q3: The chemical abundance of population I stars
A)indicates
Q19: The energy source at the center of
Q21: The mass of the black hole at
Q22: The orbits of population I stars
Q23: Radio maps of the spiral arms of
Q25: The traditional "top-down" hypothesis of the formation
Q27: The nuclear bulge of our galaxy
A) contains
Q29: The energy source at the center of
Q30: How is the age of the galaxy
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