Question

Why are explosions of other planets not heard on earth

Answer 1

The explosions pf other planets is not heard on the earth because sound can't travel in the vaccum.

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Answer 2

Answer:Because of vacuum in space

Explanation:Sound always needs a medium to travel ,and in space there is no such medium.

There is a vaccuum through which the cannot travel . That is why sound of explosion is unheard and can't reach the earth.