The word "year," is normally a unit of time, but light-years measure distance. M. Aurelius/Shutterstock A light-year is a way of measuring astronomical distances in space. That doesn't make much sense because "light-year" contains the word "year," which is normally a unit of time. ...
A light-year is a measurement of distance and not time (as the name might imply). A light-year is the distance a beam of light travels in a single Earth year, which equates to approximately 6 trillion miles (9.7 trillion kilometers). On the scale of the universe, measuring distances...
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One light year is equal to the distance that light can travel in one year. Light moves extremely fast; it can travel about 670 million miles in one...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
What is a light year? 一光年是指光在真空中传播一年经过的距离 A light year is the distance that light travels in one Earth year. 光前进的速度非常快 Light travels very fast, 大约每秒186000英里(或300000千米) about 186,...
A light year is the distance that light travels in one year through vacuum or empty space. Light moves though vacuum at just over 186,282 miles (299,792 km) per second, reaching an astounding 5.8 trillion miles (9.4 trillion km) in one year. With such great distances, relative terms ...
What Is a Light-Year?Math Dude Jason Marshall
A light-year is a measure of the distance it takes light to travel through interstellar space over the course of a year.When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A Hubble Space Telescope image of the Andromeda galaxy, the Mil...
Step-by-Step Solution:1. Definition of a Light Year: - A light year is defined as the distance that light travels in one year. It is important to note that a light year is a unit of length, not time.
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