A light-year is a unit of length used informally to express astronomical .... is also
used occasionally for approximate measures.
Feb 20, 2013 ... Hint: A light-year is a unit of distance, not time. ... A light-year is how astronomers
measure distance in space. It's defined by how far a beam of ...
Aug 1, 2013 ... Light year is used to measure the distance in space. ... using normal units of
miles and kilometres, astronomers use light year to interpret it.
How Distances are Measured in Astronomy. Dealing with ... AU (astronomical
units) ... The light year is is the distance that light travel in one year (365 1/4 days)
May 10, 2015 ... Light year to Earth's orbit ratio. The light year is used to measure astronomical ....
It sounds confusing for a layman but "light year" not a unit of time. Hence, it
makes no sense to compare it to a year on earth. It is a unit of ...
In astronomy, the most commonly used measures of distance are the light year,
parsec and astronomical unit. Astronomical Unit (A.U.) An astronomical unit ...
The original article was at Light-year. The list of authors can be seen in the page
history. As with the Units of Measurement Wiki, the text of Wikipedia is available ...
A light-year or lightyear (symbol: ly) is a unit of measurement of length,
specifically the distance light travels in a vacuum in one year. While there is no ...
Sep 26, 2006 ... First, the light-year. It's easy to see why people think it must be a measurement of
time because after all, the word year is in it. And of course ...
One light year is a distance measurement equivalent to six trillion miles. ...
measure some astronomical distances in light-years and some in astronomical