Question

------------- is the unit used to measure the distance between two celestial bodies.

Answer 1

Parsecs: Many astronomers prefer touse parsecs (abbreviated pc) tomeasure distance to stars. This is because its definition is closely related to a method of measuring the distances between stars. A parsec is the distance at which 1 AU subtends and angle of 1 arcsec.

Answer 2

to measure the distance between the two celestial body Astronomical Unit ( AU) is used



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