NASA Begins Its Years-Long Journey To A Bizarre, Metal Rich Asteroid

High tech gamma ray instrument should help NASA determine whether the metal-rich asteroid Psyche is an ancient stripped planetary core.

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David Lawrence ,Thomas Prettyman ,Rosaly Lopes ,Propulsion Lab ,Planetary Science Institute In Tucson ,Planetary Science Institute ,Main Asteroid Belt ,Johns Hopkins University ,Applied Physics Laboratory ,Gamma Ray ,Neutron Spectrometer ,Nasa ,Psyche ,