Because its mostly water.... water is blue
It looks blue on pictures taken from space. This is because about 2/3 of the Earth's surface is covered with water.
We are called Earth. "Blue Planet" is a nickname for Earth, since our planet comprises primarily of water.
I think that the Earth looks blue from outer space by an astronomer's eye is because the Earth is 75% water and 25% land. Since water is blue and there is a great quantity of it on the Earth, you spot the blue area first.
That's because it looks mainly blue, from space. With the clouds it looks like a blue marble.The Earth is called the "blue planet" because the surface is composed mostly of water. Over 70 % of the Earth's surface is water.Water looks blue from space mainly because it reflects the blue atmosphere.However, the full explanation is quite complicated.(A clear sky in daylight looks blue from the Earth's surface, because of the way white light is scattered by the air molecules.)
Uranus is green-blue in colour Earth looks blue from space, although at lower altitudes some of the planet appears green
Earth's name is Earth. The Roman name for Earth was Terra, the Greek on Gaia. However, modern science, and virtually everything else, refers to Earth as "Earth."
We are called Earth. "Blue Planet" is a nickname for Earth, since our planet comprises primarily of water.
It is called the blue planet because it is 75% water, and of course water is blue.
The 'Blue Planet' is one of the nicknames of planet Neptune.
Earth.
Earth is known as the blue planet because its surface is 75% water, which happens to appear blue.
Jupiter is called the giant planet
because 2 thirds of the planet is covered by water, hence the blue planet.
Satellite photos sent back to earth show vast portions of the planet's oceans which are blue in color. Thus the term the blue planet.
The earth is also called the blue planet because almost 3/4 of the earth is covered with water.
I dont think it is called a blue planet, but if it is, that is because it has more water than any other known planet
Earth is called the Blue Planet, because it is about 71% water(the oceans).
because it has water and it's blue...