The OSIRIS-REx spacecraft acronym stands for Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer. "Security" means that scientists are trying to assess if asteroid Bennu is a threat to crash into the Earth during a series of close passes in the 2180-2250 time frame.
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Stunning, full color photo book covering every east coast launch spanning 2014-2015, including the first-ever powered landing of a SpaceX Falcon 9 rocket.
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July 30, 2024
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