Light-Year
1 × 1016 m
In one year, light travels about 9.46 trillion kilometers. This distance is known as a light-year. The light-year is commonly used for measuring astronomical distances.
The Scale of the UniverseSelect language
×1 × 1016 m
In one year, light travels about 9.46 trillion kilometers. This distance is known as a light-year. The light-year is commonly used for measuring astronomical distances.