SUNSET: 
Astronomical Almanac
When do the Sun and Moon rise and set? When does twilight end and begin? Which planets are up? Start your night of observing with our Astronomical Almanac.
When do the Sun and Moon rise and set? When does twilight end and begin? Which planets are up? Start your night of observing with our Astronomical Almanac.
By: Adrian R. Ashford and Richard Fienberg September 15, 2017
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