1 page/≈275 words
Stars (Essay Sample)
How do we calculate or determine the distances to stars? What units do we use and what are the limitations (if any) of the method used for such calculations? source..
Running Head: Stars
How do we calculate or determine the distances to stars? What units do we use and what are the limitations (if any) of the method used for such calculations?
To calculate or determine how far stars are from one another, the parallax method is used. With the earth revolving around the sun, positions of stars nearest to the Earth tend to shift positions against stars that are light years away. Thus, this shift is referred as the parallax shift (Windows to the Universe, n.d). To determine how parallax occurs, the distance of the shift by stars is observed and with knowledge of the Earth’s orbital diameter, it is able to c...
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