Is light year a distance
- Is light year a distance or time
- Is light year a distance or speed
- Light year distance measure
- Is light year a unit of distance or time
- Is light year a unit of distance
- Is light year a measure of distance or time
- Is light year a measurement of distance
- Light year is a distance between
- Light year is related to distance
- One light year is a distance of approximately
- Is a light year the distance from the earth to the sun