A light-year is a unit of length used informally to express astronomical distances.
It is approximately 9 petametres, or 9 trillion kilometres (or about 6 trillion miles).
As defined by the Internat...
As you probably know, astronomers use the distance that light travels in a year as
a standard measuring stick for calculating the largest distances in the Universe ...
Then you multiply that by 365 days in a year. ... One advantage of using the
lightyear as a unit of distance is that you automatically ... The maximum distance
that light can travel in a nanosecond controls how big and fast computers can be.
www.ask.com/youtube?q=What Is the Distance Light Travels in One Year?&v=hxjAON8x8HE
Feb 19, 2014 ... Light from a star will travel a very specific distance in one year. ... Travel into
space and get some answers with help from an astrophysicist in ...
May 22, 2012 ... The speed of light in a vacuum is 186282 miles per second (299792 ... travel at
the speed of light, you could go around the Earth 7.5 times in one second. ... The
distance light travels in the course of a year is called a light-year.
A light year is the distance between two points in space that it would take light to
travel when the distance between the two points in time are one year.
The distance that light travels in a vacuum in one year, approximately 9.46 trillion
kilometers (5.88 trillion miles). 2. often light years Informal A long way: a small ...
D) To the star Alpha Centauri at a distance of 41 trillion km? Problem 2 – How far
does light travel in one year, if 1 Earth year = 31,000,000 seconds?
No one wants to write or talk about numbers that have 20 digits in them! So to
measure ... A light year is the distance that light can travel in a year, or: 186,000 ...
According to Universe Today, light travels approximately 9.5 trillion kilometers or
5.9 trillion miles in a year. Light years are commonly referenced units, but ...