Nanometoe and
parsec are unit of length
whose is parsec used of
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The parsec (symbol: pc) is a unit of length used to measure the large distances to astronomical objects outside the Solar System, approximately equal to 3.26 light-years or 206,000 astronomical units, i. e. 30.9 trillion kilometres (19.2 trillion miles).
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Explanation:
A parsec – a unit of distance equal to about 19 trillion miles (more than 30 trillion km) – is more closely related to how astronomers go about the business of figuring out the size of the universe. To find the distance to a nearby star, astronomers use triangulation.
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