150 million km.
It is because light can travel through space that Earth can get sunlight. Without sunlight life on Earth could not exist.
That depends on where it started.
how far does cocoa beans have to travel till it reaches the UK
seventeen
it travels from the water pipes
it travels from the water pipes
The three main influences on the input of solar energy to the Earth are the distance between the Earth and the Sun, the angle at which the sunlight reaches the Earth's surface (known as the solar angle), and the amount of atmosphere the sunlight has to travel through before reaching the Earth's surface. These factors determine the intensity and distribution of solar energy received by different parts of the Earth.
Actually heat cannot travel through vacuum. sun emits radiations (obviously electromagnetic radiations.) which needs no medium to travel. hence these radiations travel through space and reaches earth where it interacts with atmosphere. when these radiations fall on media like air, water land etc. the radiation is converted into heat energy. Thus it is clear that heat from sun is converted into radiations which travel through space and reaches earth where it is converted to light.
Correct, electromagnetic waves can travel through a vacuum. Sunlight is an example of this.
The equator is closer to the Sun.The sunlight falls directly through the atmosphere and onto the Earth's surface, and is warmer.At the poles the sunlight is on a slant and has further to travel so cools down faster.
I guess you could say kinetic seeing as the lightwaves travel through space.
The light travel directly through the vacuum and reaches earth