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Showing posts with label Bennu. Show all posts
Showing posts with label Bennu. Show all posts

Wednesday, December 26, 2018

NASA’s OSIRIS-REx Spacecraft Arrives at Asteroid Bennu

This story was originally published on Dec 5, 2018


NASA’s OSIRIS-REx Spacecraft Arrives at Asteroid Bennu


Article Excerpt: "... at about 11.8 miles (19 kilometers) from Bennu’s Sun-facing surface, OSIRIS-REx will begin a preliminary survey of the asteroid. The spacecraft will commence flyovers of Bennu’s north pole, equatorial region, and south pole, getting as close as nearly 4 miles (7 kilometers) above Bennu during each flyover. The primary science goals of this survey are to refine estimates of Bennu’s mass and spin rate, and to generate a more precise model of its shape ..."


Reference: www.astrobio.net