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Just Passing By: the Globe of Earth Imaged by OSIRIS-REx

Earth imaged on Sept. 22, 2017 by the MapCam instrument aboard OSIRIS-REx. Credit: NASA/Goddard/University of Arizona

Here’s our beautiful blue marble as seen by NASA’s OSIRIS-REx spacecraft on Sept. 22, 2017 from a distance of 106,000 miles (170,000 km). It had just completed a gravity-assist flyby of Earth—a little 19,000 mph “once around the block” that gave the spacecraft an 8,500-mile-an-hour speed boost necessary to adjust its course toward Bennu, the asteroid target of its mission.

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