Qual è la differenza tra un'unità astronomica e un parsec nella misurazione delle distanze dalle stelle? - Quora
![general relativity - Why the parsec (pc) is still a good cosmological definition in the curved spacetime in a large scale of universe? - Physics Stack Exchange general relativity - Why the parsec (pc) is still a good cosmological definition in the curved spacetime in a large scale of universe? - Physics Stack Exchange](https://i.stack.imgur.com/QXtEQ.png)
general relativity - Why the parsec (pc) is still a good cosmological definition in the curved spacetime in a large scale of universe? - Physics Stack Exchange
Qual è la differenza tra un'unità astronomica e un parsec nella misurazione delle distanze dalle stelle? - Quora
![S. 40 J UMS UUS = 10 X 10' and I light second = 3 x 109 ms-'xls = 3 x 108 m (iii) Parsec : One parsec is the distance from S. 40 J UMS UUS = 10 X 10' and I light second = 3 x 109 ms-'xls = 3 x 108 m (iii) Parsec : One parsec is the distance from](https://toppr-doubts-media.s3.amazonaws.com/images/9700236/741cb387-c05e-4f71-8d26-551aa52eb5a2.jpg)