Why do astronomers use specialized units instead of meters or kilometers for cosmic distances?

Answer

Results in unmanageable numbers stuffed with zeros.

Using standard metric units like the meter or kilometer for astronomical distances results in numbers too large, making scientific communication cumbersome and error-prone.

Why do astronomers use specialized units instead of meters or kilometers for cosmic distances?

#Videos

Units in Astronomy: Explained! - YouTube

SpaceastronomyDistanceunitsMeasurements