• The Sounds of Space: An Interplanetary Sonic Journey

    1 month ago - By Open Culture

    There are those of us who, when presented with dueling starships in a movie or television show, always make the same objection: there's no sound in outer space. In the short film above, this valid if aggravatingly pedantic charge is confirmed by Lori Glaze, Director of NASA's Science Mission Directorate's Planetary Science Division. “Sound requires molecules,” she says. “You have to be able to move molecules with the sound waves, and without the molecules, the sound just doesn't move.” Space has as few as ten atoms per cubic meter; our atmosphere, by contrast, has more ten trillion...
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