NASA's Perseverance rover gives a snippet of what Mars sounds like: 'It was so quiet' - USA TODAY

Using microphones on the Perseverance rover, NASA researchers concluded sound is much quieter and slower than it is on Earth.

If you hope to one day visit Mars, expect everything to sound much slower than on Earth and eerily quiet, according to new research using NASA's Perseverance rover.  Before the rover landed on the r… [+2446 chars]

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