Light can travel about 5.88 trillion miles in one lightyear.
As of now, humans can't travel through time or cover distances in lightyears. The concept of time travel and traveling vast distances in space at the speed of light is currently only theoretical and not achievable with our current technology.
Light travels at a speed of about 186,282 miles per second. In 6 months, light can travel a distance of about 5.88 trillion miles, which is approximately 9.46 trillion kilometers.
Infrared light can travel through a vacuum and is limited by the strength of the source and the sensitivity of the detector. In space, infrared light from distant stars and galaxies can travel vast distances, enabling astronomers to view objects billions of light years away. On Earth, atmospheric absorption limits how far infrared light can travel.
the distance light travels in one year. light travels at around 300,000,000 metres per second. 1 year has 31,556,962 seconds in it, therefore a light-year is approximately 9,467,088,600,000,000 metres.
Light travels approximately 186,282 miles (299,792 kilometers) in one second.
As of now, humans can't travel through time or cover distances in lightyears. The concept of time travel and traveling vast distances in space at the speed of light is currently only theoretical and not achievable with our current technology.
It means how far light travels in a year.
Light travels at a speed of about 186,282 miles per second. In 6 months, light can travel a distance of about 5.88 trillion miles, which is approximately 9.46 trillion kilometers.
A light-year is a measure of distance, just like a foot, a meter or a mile. A measure of distance is not considered to travel. If the question is how far light travels in one second, the answer is 299,792.458 kilometers, or about 186,286 miles. The speeds noted refer to light moving in a vacuum.
Betelgeuse is about 640 light-years away from Earth.
As far as light can travel
Roughly 5,868,700,000,000 miles. (rounded)
How far does light travel in one hour
A Light-Year is a measure of DISTANCE, not TIME. A light-year is how far light can travel in one year. Light travels at 186,000 miles per second, or a little faster than 11 million miles per minute. In metric terms, the speed of light is a tad less than 300,000 km/sec. 1 light year is approximately 5.9 trillion miles, 20.5 light years would therefore be 20.5 times 5.9 trillion miles or about 120 trillion miles. traveling at 100,000 mph it would take about 137,000 years to travel the distance.
Your question seems to suggest that you think a "light year"is a length of time. It's not.It's a distance ... the distance light travels in a year.The distance is about 5,878,450,000,000 miles.I cannot travel nearly that far in one year.
There are more things for the light waves to bounce off of in water, so light can not travel in a straight line or as far.
Please note that a light-year is a distance. As far as I know, the square root of a distance is not something that makes sense physically - in other words, you can express it mathematically, but it's not a unit used in practice.