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Definisjon av light-year

Vi fant 3 definisjoner av light-year på engelsk.

Annonsering

WordNet WordNet by Princeton University

Noun
light-year - the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers
light year
astronomy unit a linear unit used for astronomical distances
light hour the distance light travels in a vacuum in one hour; approximately one billion kilometers
light minute the distance light travels in a vacuum in one minute; approximately 18 million kilometers
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= antonym
= relatert ord

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Substantiv
light-year - Alternative spelling of light year.

OmegaWiki Dictionary Ω

  • light-year
    Astronomical unit of length equal to the distance light travels in a vacuum in one year.

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January 19 pom genus Lablab Calamintha glabrescent