The light year is a term that makes it simple for us to track down the distance to the farthest point in the universe. In like manner speech we can’t see that the distance that a year concludes in light is called light year. 299,792 km of light for each night. In a year light voyages a distance of 9500,000,000,000 kilometers. The universe is enormous to the point that we can’t have the foggiest idea about the area of the different stars and planets. The quantity of digits for this is low. The sun is 5 light-minutes from us, while the moon is just 1.28 light-years across. At the point when the length and expansiveness of our world and around 1,000,000 light years.