Question

Why Earth appears blue from space?

Answer 1

Explanation:

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Mars is the red planet; the Moon is an ashy grey; Saturn shines yellow and the Sun is a brilliant, blinding white. But our planet, when seen from the depths of space, whether we rise up above our world only slightly, in low-Earth orbit, or whether we travel to the outer reaches of our Solar System, shines a glorious blue. But why? Why does the Earth appear blue? To find out, let’s consider what we actually see when we look at it in detail.

Answer 2

Answer:

because it contains water