light as distances light travel time light-nanoseconds light-nanoseconds tempo de viaxe da luz English light travel time English light hours light Day light hours light-day Lichtsekunden light-seconds 8 light minutes light week light-day http://en.wikipedia.org/wiki/Light-second light-day wp:Light-second light-minutes English ýþýksaniyesinin segundo-luz Light-hour light-minutes light-day light minutes light-day light week others English light-day light hours light-day light-minutes About 186,282 miles, LIGHT SECOND segundos luz light hours light-minutes Light-second Light-second segundos luz Light-second light-seconds light hours light-day light-day