Image showing the neutron spectrometer component of the GRNS instrument. It has a series of tubes on a metal stand.

Psyche Neutron Spectrometer

The Psyche neutron spectrometer uses three cylinders filled with a gas of helium-3, an isotope of helium that will rapidly grab free neutrons emitted by asteroid Psyche.

Date Added: 09-02-2021
Credit: Johns Hopkins APL/Ed Whitman

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