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by Javantea
—
Oct 2, 2012
Page "Astronomical unit" Paragraph 11
from
Wikipedia
«
»
The AU is too small for interstellar distances, where the parsec is commonly used.
See the article cosmic distance ladder.
The light year is often used in popular works, but is not an approved non-SI unit.
Page 1 of 1.
2.003 seconds.
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