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OSIRIS-REx Sees the Moon Like We Can’t

The Moon imaged by OSIRIS-REx on Sept. 25, 2017. Credit: NASA/Goddard/University of Arizona.

On September 22 NASA’s OSIRIS-REx spacecraft made a “slingshot” gravity-assist pass by Earth in order to adjust the angle of its flight toward Bennu. Mission scientists took the opportunity to test out the spacecraft’s cameras with planned observations of Earth and the Moon, and I’m happy to report that everything worked out perfectly! Some of the first images shared with the public were of Earth from a distance of 106,000 miles; this one shows the Moon imaged from 746,000 miles away three days later on Sept. 25. It’s literally a view of the Moon we can’t ever get from Earth!

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What Do Lunar Phases Look Like From the Other Side of the Moon?

We’ve all seen the Moon go through its phases over the course of a month’s time (give or take a day or two) as it travels in its orbit around the Earth, and you may have even seen the cool animation from the NASA Goddard Visualization Studio showing an entire year’s worth of lunar phases. But have you ever wondered what the Moon might look like from the other side as it goes around our planet? Thanks to a new visualization from NASA Goddard (using mapping data acquired by the Lunar Reconnaissance Orbiter) you can get a pretty good idea.
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