OSIRIS-REX :OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer) is a NASA asteroid-study and sample-return mission.[10] The mission's primary goal, is to obtain a sample of at least 60 grams (2.1 oz) from 101955 Bennu, a carbonaceous near-Earth asteroid, and return the sample to Earth for a detailed analysis
OSIRIS-REX: PolyCam :PolyCam, an 8-inch telescope, was the first to acquire the asteroid from 2 million km away. Once the spacecraft moves closer, it images Bennu at high resolution.id:OSIRIS-REX/PolyCam.a