1:31Video · Hidden Physics
There’s a Real Sound Coming From a Black Hole
Space can carry sound when it contains enough gas—and one cluster has been resonating for billions of years.
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Hidden Physics
Sound in cluster gas, invisible particles, and evidence that arrives in unexpected forms.
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1:31
1:11Video · The Sun and Space Weather
Ghost Particles From the Sun Pass Through You Every Second
The Sun’s core reaches you at night through particles that cross Earth almost untouched.
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