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

Astronomical Events

Events

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Today
  • Earth at Perihelion (at 8 a.m. EST)

    The Earth will reach perihelion, its minimum distance from the sun for the year, on Saturday, January 4 at 8 a.m. EST, or 5 a.m. PST, or 13:00 GMT. At…

  • Waxing Moon joins Saturn (evening)

    In the southwestern sky after sunset on Saturday, January 4, the yellowish dot of Saturn will appear several finger widths below (or celestial WSW of) the waxing crescent moon –…

  • Watch Algol Fade (from 6:42 to 11:42 pm EST)

    The star Algol in the constellation of Perseus represents the glowing eye of Medusa from Greek mythology. Also designated Beta Persei, it is among the most accessible variable stars for…

  • First Quarter Moon (at 23:56 GMT)

    The moon will complete the first quarter of its 29.53-day journey around Earth on Monday, January 6 at 6:56 p.m. EST, or 3:56 p.m. PST, or 23:56 GMT. At first…

  • The Goat Star and Her Kids (all night)

    On early-January evenings, the constellation of Auriga, the Charioteer is positioned high in the eastern sky. The constellation is dominated by the very bright (magnitude 0.05), yellow, sun-like star Capella,…