0
What else can I help you with?
How long in lightyears would it take to travel to Eris the dwarf planet?
A light year is a unit of space, not time. It is the distance light travels in a year. Eris is far less than a light year away.
What does 1 light year equals?
A light year is the distance that light will travel in one year. The speed of light in a vacuum is 299 792 458 metres per second. There are 31,556,952 seconds in a year. A light year is 9.46 x 1015 metres. That is 9,460,000,000,000,000 metres.
Is the following true or false in space light travels at the speed of 3000000 kilometers per year?
False. In space, light travels at a speed of approximately 299,792 kilometers per second, not per year. This means light can travel about 9.46 trillion kilometers in one year, known as a light-year.
How long would it take to go one light year?
Depends on your speed. A light year is the distance light travels in a year. If you traveled slower it would take longer.Depends on the speed you are going.At the speed of light one year.See related question for details of a light yearJust like any other distance, it depends on the speed of travel.-- At the speed of light, radio, x-rays, etc., it takes 1 year.-- At 1 million miles per hour, it takes about 671 years.-- At 60 miles per hour, it takes about 11.2 million years.A light year is the distance that light will travel in one year in a vacuum. The speed of light is 186,000 miles per second. So, light will travel about 5.8 trillion miles in one year. Now, to answer the question. The answer depends on how fast you are traveling. If you were in a space ship travelling 99.9999% the speed of light, it would take you about a year to travel a light year. Now, there is currently no human-made space craft, that we know of, that can travel that fast. The space shuttle travels at about 17,500 miles per hour. In order for the space shuttle to travel one light year, it would take about 38,262 years.
Why there is no sound year like light year?
The velocity of light in vacuum is a universal constant. A light year is the distance travelled at that velocity in one year. To define a sound year it would be necessary to also specify the precise characteristics of material it is being propagated through. A vacuum won't do, since sound doesn't travel through a vacuum.
What do light years measure?
A light-year is a measure of distance, not time as many people mistakenly believe. One light-year is the distance light can travel in one year in the vacuum of space. One light-year equates to 5.8785 trillion miles.
How fair does light travel through space in 1 hour?
1 light hour like how a light year is how far light travels in a year.
How do astronomers measure light years in space?
Astronomers measure light years in space by calculating the distance that light travels in one year. They use the speed of light, which is about 186,282 miles per second, to determine how far light can travel in a year. This distance is equivalent to one light year. By observing the time it takes for light to reach Earth from distant objects in space, astronomers can estimate their distance in light years.
What do ostranamas measure in light year?
Never heard of ostranamas, but astronomers use light years to measure distances in space. A light year is the distance that light can travel (in a vacuum( in a year and is slightly less than 2.4 trillion kilometres.
How does a light year work?
A light year is the distance light travels in one year, approximately 5.88 trillion miles. It is used to measure vast distances in space because light is the fastest thing in the universe. So, when we observe objects far away in space, we use light years to describe how far away they are.
How long is 14 lightyears?
A 'light-year' is a distance calculated by how far light can travel in one standard year. A 'light-minute' is how far light can travel in one minute. Earth is about 8 light-minutes (93,000,000 miles) from the Sun. 14 light-years in space is going to be about 84 trillion miles, a huuuuge distance!
How far can light travel in the year in a vacuum?
It can travel about 5.86 trillion miles in one year. This is a light year.
