Physics, 06.05.2020 02:17 alwaysneedhelp84
What evidence do we have that the halo population of stars are older than other stars in the galaxy?
a. They have a smaller proportion of heavy elements.
b. They are farther away. They have fewer planets.
c. They move slower than other stars in the galaxy.
d. They have higher masses than other stars in the galaxy.
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What evidence do we have that the halo population of stars are older than other stars in the galaxy?...
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