How are parsecs used in astrophysics?
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"What did Rutherford's gold foil show about the structure of an atom?"
1 Answer
Apr 6, 2016
It is used to measure the distance between stars
Explanation:
And a light year is the distance travelled by light in one year
Which is approximately
It is the distance of something that has a parallex angle of 1 arcsecond
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