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

Astronomical Events

Events

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Today
  • 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,…

  • The Stars of Orion’s Belt (evening)

    The three stars in Orion’s belt may look the same at a glance, but they are actually quite different under closer inspection. Magnitude 1.85 Alnitak (Zeta Orionis) on the left…

  • Moon Crosses the Pleiades (evening)

    Skywatchers in the Americas on Thursday evening, January 9 can watch the orbital motion of the bright, 82%-illuminated gibbous moon carry it through the Pleiades star cluster (aka Messier 45,…

  • Venus at Greatest Eastern Elongation (after sunset)

    On Friday, January 10, Venus will officially reach its widest separation of 47 degrees east of the sun. Viewed in a telescope (inset), the planet will exhibit a half-illuminated phase.…