The distance in the universe is measured in terms of _________
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Parsecs:
Many astronomers prefer to use parsecs (abbreviated pc) to measure 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 an angle of 1 arcsec.
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Parsec: ↑ A way that astronomers describe distances in space. One parsec is the same as 30.86 trillion kilometers. Surface Brightness Fluctuations (SBF): ↑ How bumpy light appears in a picture of a galaxy from place to place. It is what we measure to help determine a galaxy's distance.
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