A light-year is a measure of distance, not time as many people mistakenly believe. One light-year is the distance light can travel in one year in the vacuum of space. One light-year equates to 5.8785 trillion miles.
To measure the distance of stars you have to measure by light years.
A light year is a measure of distance, not time. A light year is the distance light travels in one year. In one day light travels 16,081,407,123 miles.
grams besause it is very light
one billion light years = 5.87849981 × 1021 miles
48 what, meters? inches? furlongs? light-years? 48 what, meters? inches? furlongs? light-years?
No, 'years' is a measure of time and 'light years' is a measure of distance.
Light years
Zero. Light years are a measure of distance, not time.
They measure them in light-years.
light years
None. A light year is a measure of distance, not of time.
Mathematicians do!
To measure the distance of stars you have to measure by light years.
Light years are used to measure distance from Earth to distant stars and planets.
A light year is a measure of distance, not time. It is the distance light travels in a year.
587 light years is a unit of distance, not time. It represents the distance that light travels in 587 years.
light years kilometers(on occasion)