8 Interesting Facts About Space

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The Silent Space!

Space is an absolutely silent place. You can’t hear even a single sound. It’s because unlike the light, the sound waves need a medium in which they can travel. But in Space, there is no atmosphere. Hence, propagation of the sound waves is not possible. So, how do astronauts talk with each other? They use radio waves, which can travel even in Space.

The Silent Space!

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