The Sound of Silence: NASA Probes Record Earth’s ‘Chorus’

Here’s a question for Science teachers to ask their classes: If space made a noise, what would it sound like? The reverberations of Neil Armstrong’s footsteps? Space junk clanging together? Β The chatter of little green men? Or perhaps, early morning birdsong? Yes, unlikely as it is, Earth actually gives off a noise that most liken…

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