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The Conversation
The Conversation
Chris Impey, University Distinguished Professor of Astronomy, University of Arizona

Why isn't there any sound in space? An astronomer explains why in space no one can hear you scream

Mars Venus Earth NASA
Matter in deep space is very spread out, which makes it impossible for any sound waves to travel. NASA, ESA, CSA, STScI

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected].

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