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light year
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light year

Distance travelled by a beam of light in a vacuum in one year. It is equal to approximately 9.4605 × 1012 km/5.9128 × 10 12mi.


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The most detailed portrait yet of the Milky Way's core reveals an array of huge plasma blobs just a fraction of a light-year away from an intense, compact source of radio waves.
The application is based on Softscape's patented Lightyear (TM) technology -- light-years ahead of any Internet-based system available today.
The application is based on technology called Lightyear(TM) -- light-years ahead of any Internet-based system available today.
 
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