After two years and two months of travel across 1.2 billion mi (two billion km), NASA's Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) spacecraft has reached the asteroid Bennu. At about 10:00 am PDT today, the unmanned probe fired its thrusters to place it in a parallel orbit at a distance of 11.8 mi (19 km) of the surface of its target, which it will spend the next year studying and mapping.
.. Continue Reading OSIRIS-Rex spacecraft reaches asteroid BennuCategory: Space
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from New Atlas (Gizmag) https://ift.tt/2BQ7OPf
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