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:

    Modern dancers are inconvenienced by a local ordinance requiring the passage of visible light between partners.
    State of Utah, U.S. public relief program (1935-1943)

    You can hardly convince a man of an error in a life-time, but must content yourself with the reflection that the progress of science is slow. If he is not convinced, his grandchildren may be. The geologists tell us that it took one hundred years to prove that fossils are organic, and one hundred and fifty more to prove that they are not to be referred to the Noachian deluge.
    Henry David Thoreau (1817–1862)