answersLogoWhite

0


Best Answer

The speed of light is about 300,000 kilometers per second (3 x 108 meters per second); the distance light travels in a year is called a light-year. It is equivalent to about 9.5 x 1015 meters.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the speed of light and how far does it travel in one Earth year?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Trivia about light?

Light travels at the speed of 186,000 miles per second. A light year is the distance light travels in one year. It takes 8 minutes for light to travel from the sun to the earth.


The light year is measured by?

how far u can travel at the speed of light in a year


What is the distant of a light year?

It is the equivalent of how far light can travel at the speed of light in one year.


Is the average distance from earth to the sun a light-year?

No. The distance from the Earth to the Sun is 8 light-minutes.It takes light 8 minutes to travel from the Sun to the Earth, in other words.The distance that light can travel in one year is one light-year.


How long does it take to travel 1 light year?

It will take 1 year, as soon as you and Albert work out how to travel at the speed of light. ;)


How long will it take to get Uranus?

it depends how fast you want to travel. speed of light, or speed of sound, or space shuttle top speed. and at what time of year for uranus and earth.


How many km can the speed of light travel in one year?

One one year's time, light can travel 9.4605284 × 1012 kilometers.


Is a light-year the amount of time that it takes for light to travel from the sun to Earth?

No. A light year is the distance that any light can travel in a year.It's about 63 thousand times the distance from the sun to Earth.The light from the sun takes about 8 minutes to travel to the Earth.


How long would it take gamma rays from an exploding star to reach earth?

Gamma rays are a form of electromagnetic radiation, and thus they travel at the speed of light. If a star is one light year away, it will reach Earth in one year.


What is year and light year?

YEAR : The year is nothing but the days of 12 months or tone revolution of earth .LIGHT YEAR : The light year is nothing but the the days or the imetaken by the sunlight travel to the earth .


How long would it take to travel to alpha centauri going at the speed of light?

Approximately 4.3 years. The distance is 4.3 light-years; a light-year is the distance you can travel in a year, at the speed of light. Please note that current technology doesn't allow us to travel anywhere near the speed of light.


What is a light year and explain it using a suitable example which talks about position of stars?

A light year, is the distance that you would travel in one year if you were traveling at light speed. It is equal to about 6 trillion miles and 9 trillion kilometers. It doesn't really deal with the position of the stars but their distances from earth. Example: Sirius is about 8 light years from earth. If you traveled at light speed in its direction, you would arrive in about 8 years.