Light-year
Siužetinės Linijos Aprašymas
A astronomical unit of distance equal to 9.5 trillion kilometers (5.9 trillion miles). It is defined as the distance light travels in an Earth year.
Siužetinės Linijos Tekstas
- Skaidrė: 1
- LIGHT- YEARA astronomical unit of distance equal to 9.5 trillion kilometers (5.9 trillion miles). It is defined as the distance light travels in an Earth year.