The time would be T= d/c where d is the distance between Earth and Neptune and c is the speed of light.
Neptune has an average distance from the Sun of 2.8 billion miles and the earth is 0.09 billion miles from the sun so it is 2.71 billion miles from the earth. Light travels at 186,000 miles per second. So 2.71 x 109 divided by 186,000 = 14570 seconds = 4.05 hours = 4.62 x 10-4 years.
Neptune is the bluest outer planet in our solar system. Its atmosphere contains methane, which absorbs red light and reflects blue light, giving it a vibrant blue hue.
It isn't even 1 light year. Its 243 light minutes.
The average distance from the Sun to Uranus is 2.88 billion km. The distance from the Earth to Uranus would vary depending upon if our planet is on the near side of the Sun from Uranus or the far side. If we take the average distance of the Sun to Uranus as a neutral point, and the speed of light is 300,000 km/sec --- (2.88 billion km) / (300,000 km/sec) = 9600 light sec, or about 160 light min, much, much less than a light year. In other words, traveling at the speed of light, it would only take about 2 1/2 hrs to get to Uranus. Light years are a term usually reserved for great distances, such as the distance between stars.
Light years
At the speed of light it takes 4 hours 11 minutes and 27 seconds.
Neptune has an average distance from the Sun of 2.8 billion miles and the earth is 0.09 billion miles from the sun so it is 2.71 billion miles from the earth. Light travels at 186,000 miles per second. So 2.71 x 109 divided by 186,000 = 14570 seconds = 4.05 hours = 4.62 x 10-4 years.
Yes. The sunlight on Neptune is less than that on Earth, but brighter than the light of a full moon.
It is because light can travel through space that Earth can get sunlight. Without sunlight life on Earth could not exist.
Neptune is the bluest outer planet in our solar system. Its atmosphere contains methane, which absorbs red light and reflects blue light, giving it a vibrant blue hue.
It isn't even 1 light year. Its 243 light minutes.
It takes approximatly 7minutes to travel from sun to earth the sun light.
Light waves travel from sun to the earth.
This was my question too! But the internet is full of off topic questions! Im getting angry....
Try again, this is very unclear
light can travel around earth about seven times
As light, of course.