A light-year (abbreviation: ly), sometimes written light year, is a unit of length
used informally to express astronomical distances. It is approximately 9 trillion
kilometres (or about 6 trillion m...
Answer. A light-year is defined as the distance that light can travel in 1 year. We
can ... And to think light travels that many miles in only one second! Another way
A light-year is the distance light travels in one year. If light travels at a speed of
186,000 miles/second how many miles are there in a light-year? How many
meters is this .... Let's put both times in seconds so that we can properly compare
Apr 1, 2000 ... A light nanosecond -- the distance light can travel in a billionth of a second ... No
one wants to write or talk about numbers that have 20 digits in them! So to
measure really long distances, people use a unit called a light year.
Feb 19, 2014 ... Find out how far light from a star will travel in one year with help from an
astrophysicist ... Travel into space and get some answers with help from an
astrophysicist in this free video series. ... Why can't we see ALL the STARS?
The exact answer (in miles): it 6000000000 miles. Answer You're off by a factor of
1000. It's actually about 6 trillion miles (6*10^12) The.
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.
How "Fast" is the Speed of Light? How Long is a Light ... It is the total distance
that a beam of light, moving in a straight line, travels in one year. To obtain an
www.jiskha.com/search/index.cgi?query=A) light travels at approximately 186,000 miles per second. approximately how far will it travel in 1 minute?
If the speed of light is 186,000 miles / sec, how far does light travel in 8.0 minutes
? August 5, 2015 .... Light travels approximately 5.87 X 10^12 miles in one year.
www.jiskha.com/search/index.cgi?query=If the speed of light is 186,000 miles / sec, how far does light travel in 8.0 minutes?
A light-year is the distance that light travels in one year with a speed of ... of 5
miles per second. using a year of 365 days, how far does light travel in a year?