An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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interstellar scintillation
  سوسوی ِ اندر-اختری  
susu-ye andaraxtari
Fr.: scintillation interstellaire  

An apparent twinkling of the signals from distant point-like radio sources (pulsars). It is due to turbulence, i.e. fluctuations in the electron density of the interstellar ionized gas, through which the signals have passed on their way to Earth.

See also: → interstellar; → scintillation.