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

Astronomical Events

Events

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Today
  • 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.…

  • Bright Moon Joins Jupiter (all night)

    At dusk on Friday, January 10, look to the east for the brilliant planet Jupiter shining several finger widths to the lower right (or celestial south) of the bright, waxing…

  • Mars Closest to Earth (overnight)

    A few days before Mars reaches opposition on January 15-16, the red planet will be closest to Earth on Saturday, January 11 in the Americas. That night, Mars will be…