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It is called the blue planet because it is 75% water, and of course water is blue.
Yes, the planet Earth is often referred to as "the blue planet" because about 71% of its surface is covered in water, which appears blue from space.
Neptune c:
Neptune
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Neptune
Both Uranus and Neptune do, giving them a blue colour (bluish green for Uranus).
Neptune
No. The planet only appears blue due to all that methane in the athmosphere.
The Earth is blue because the O-zone layer is blue and creates the dominant color in the earth's atmosphere so that even from space the earth appears blue
Neptune has a blue with a red rim around it
Uranus is green-blue in colour Earth looks blue from space, although at lower altitudes some of the planet appears green