Scientists have captured direct images of heat behaving like sound — an elusive phenomenon called 'second sound' — for the very first time. Imaged within an exotic superfluid state of cold lithium-6 ...
(CBS News/CBS Local)-- Was there ever life on Mars? Maybe. Is there sound? Definitely. On Friday, NASA released audio of the Martian wind, the first time sound has been recorded on another planet's ...
that shows ripples in the gas filling the cluster. These ripples are evidence for sound waves that have traveled hundreds of thousands of light years away from the cluster’s central black hole. “We ...
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