Monthly Night Sky information provided by Chris Vaughan (@Astrogeoguy) at Starry Night Education (@StarryNightEdu).

Astronomical Events

Events

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Today
  • The Double Cluster (all night)

    The northeastern sky on November evenings hosts the bright constellations of Perseus and W-shaped Cassiopeia, with the very bright star Capella positioned well below them. The sky between Perseus and Cassiopeia hosts the Double Cluster, a pair of bright open star clusters that together cover a finger’s width of the sky. They make a spectacular […]

  • Crescent Moon Covers Spica (pre-dawn)

    For observers located in a zone covering most of the eastern continental USA and Canada, the old, waning crescent moon will pass in front of (or occult) Virgo’s brightest star, Spica shortly after it has cleared the trees in the east on Wednesday morning, November 27 before sunrise. Use an app like Starry Night to […]

  • New Moon

    The moon will reach its new phase on Sunday, December 1 at 1:21 a.m. EST or 06:21 GMT, which converts to 10:21 p.m. PST on Saturday. At that time our natural satellite will be located within Scorpius and 4.5 degrees south of the sun. While it’s new, the moon is travelling between Earth and the […]

  • Mars Buzzes the Beehive

    As December begins, the bright reddish planet Mars will be shining just above (or celestial north of) the large open star cluster in Cancer known as the Beehive, Praesepe, and Messier 44. Mars and the stellar “bees”, which will be scattered across an area more than twice the size of a full moon, will fit […]

  • The Double Cluster

    The northeastern sky on December evenings hosts the bright constellations of Perseus and W-shaped Cassiopeia, with the very bright yellowish star Capella gleaming below them. The sky between Perseus and Cassiopeia hosts the Double Cluster, a pair of bright open star clusters that together cover a finger’s width of the sky. They make a spectacular […]