3 positions of moon along line of ecliptic near Pleiades and constellation Taurus.

In the Sky

Moon, Aldebaran, Pleiades late night September 25 to 27

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Current Moon Phase

Current Sun and Moon Data


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What's Up: September 2021 Skywatching Tips from NASA

Mercury provides a challenging target to spot in the fading light after sunset at the beginning of the month. Enjoy spotting two "fast" stars all month long: speedy Arcturus and fast-spinning Altair.

Weather Forecast

More Planning Tools

  • NSN Monthly Article

    NSN Monthly Article

    Discover the highlights of this month's sky plus the latest NASA science in a short, informative article for all.

  • ClearSky Chart

    ClearSky Chart

    Click your location on the map to check on viewing condition predictions in your area.

  • Sky Maps

    Sky Maps

    Navigate the night sky. Download a sky map for the current month.

  • Spot the Station

    Spot the Station

    Choose your state, then city to see when the International Space Station can be seen crossing the sky.

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