Lightyear Notes
The distance light travels in a year. It is a unit of measurement that is used in space. A Parsec is the only distance larger than a lightyear.
- 1 lightyear is 9.5 trillion kilometers OR 5.9 trillion miles.
- light travels at 300,000 kilometers per second
- 1 lightyear is 9.5 trillion kilometers OR 5.9 trillion miles.
- light travels at 300,000 kilometers per second