Earthsky Tonight—May 19, Moon and Mars close together
The moon, always in motion, continually goes eastward in font of the background stars. It goes full circle (360 degrees) relative to the stars every 27 and 1/3 days.
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The moon, always in motion, continually goes eastward in font of the background stars. It goes full circle (360 degrees) relative to the stars every 27 and 1/3 days.