Light Years

Light Years

A light year is the distance that light travels through a vacuum in one year.

Light year(s) and lightyear(s) may also refer to:

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Famous quotes containing the words light and/or years:

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    Karl Kraus (1874–1936)

    The universe is finished; the copestone is on, and the chips were carried off a million years ago.
    Herman Melville (1819–1891)