Categorized In: Science , Astronomy , Physics
Source: How Long is a Light-Year? | www.grc.nasa.gov
7 hr 59 min ago
A light year is a measure of distance not time. It is almost 6 trillion miles. ChaCha!
How Long is a Light-Year? The light-year is a measure of distance, not time. It is the total distance that a beam of light, MORE
The light-year is a measure of distance, not time. Total distance that a beam of light, moving in straight line, travels one year.
A light year is 5,865,696,000,000 miles (9,460,800,000,000 kilometers). Thanks for using ChaCha.
