... The aim of the astrophysical experiment "Neutral-E" is investigation of the isotopic composition of the neutral gases He and Ne in the interstellar medium. The method uses metal foils which collect the infalling atoms, then are brought back to Earth for mass-spectrometric analysis. ... This instrument has been specially made by the specialists of Space Research Institute (IKI) with participation of the Space Physics Design Bureau. ... Back to the Space Research Institute (IKI) Home Page ...