Dark Hypernova
Science and Fiction

Today I Learned

Sound of A Star

Through experiment on dense and hot plasma, Ravindra Kumar and others are capable of finding acoustic waves of terahertz in the plasma. Since the stars has similar plasma condition, this kind of acoustic waves can appear in a star.

Image: File:Animal hearing frequency range.svg Read from this image, terahertz is a very high frequency.

A Random #TIL# for You

By OctoMiao

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