A light-year is a unit of length used informally to express astronomical distances.
It is approximately 9 trillion kilometres (or about 6 trillion miles). As defined by the
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 ...
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 ...
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 ...
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.
A light-year is a unit of distance. It is the distance that light can travel in one year.
Light moves at a velocity of about 300,000 kilometers (km) each second.
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?
Let's explore what a light year is. Light can travel at a speed of 300,000 km (
186,000 miles) a second. That means that in one second, light travels the