HD - NASA's Jet Propulsion Laboratory

What's Up - September 2019

08.29.2019 - By High Definition VideoPlay

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In this month's sky, look for lovely crescent Moons at the start and end of the month. The September equinox brings the beginning of fall in the Northern Hemisphere. And Mars is at solar conjunction, meaning it has disappeared from night skies! (When will it return?) More info at https://go.nasa.gov/2Hx3bMn

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