Psyche’s Gamma Ray and Neutron Detection Instrument Arrives in California for Spacecraft Installation

By Jeremy Rehm
JHU APL

After five years of developing and testing a complex particle detection instrument for NASA’s Psyche mission, the world’s first mission to study a potentially metal-rich asteroid, the Psyche team at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, can finally take a breather.

The team’s instrument — a gamma-ray and neutron spectrometer, or GRNS — safely arrived at the Jet Propulsion Laboratory in Pasadena, California, on Aug. 2. There, it will be integrated with the Psyche spacecraft and prepped for launch next year.

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