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:

    “I’m a scientist also, Dr. Holden. I know the value of the cold light of reason. But I also know the deep shadows that light can cast. The shadows that can blind men to truth.”
    —Charles Bennett (b. 1899)

    “There beneath the Roman ruin where the purple flowers grow,
    Came that “Ave atque Vale” of the poet’s hopeless woe,
    Tenderest of Roman poets nineteen hundred years ago,”
    —Alfred Tennyson (1809–1892)