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

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Today
  • Bright Moon Follows Antares (overnight)

    In the southern sky after dusk on Monday, July 7, the prominent reddish star Antares will be twinkling several finger widths to the right of the bright, waxing gibbous moon. By the time that Antares sets ahead of the moon, at around 2:30 a.m. local time, the rotation of the sky will have shifted it […]

  • Saturn Returns to the Evening (overnight)

    On the nights around Wednesday, July 9, the ringed planet Saturn will finally begin to rise before midnight for observers located at mid-northern latitudes – making Saturn available for evening viewing again after a long absence. During the wee hours, the bright, creamy-yellow planet will climb the southeastern sky below the Great Square of Pegasus. […]

  • Full Thunder Moon (at 20:37 GMT)

    The moon will reach its full phase on Thursday, July 10 at 4:37 p.m. EDT or 1:37 p.m. PDT and 20:37 GMT. The July full moon, commonly called the Buck Moon, Thunder Moon, or Hay Moon, always shines in or near the stars of Sagittarius or Capricornus. The indigenous Ojibwe people of the Great Lakes […]

  • Friday Night Sights

    Join us (weather permitting) at our Observatory! See Friday Night Sights: Explore the Night Sky – RASC Hamilton for the latest updates on the upcoming date.

  • The Summer Triangle (all night)

    After dusk in mid-July, the first stars to appear in the darkening eastern sky are Vega, Deneb, and Altair. Those three bright, white stars form the Summer Triangle asterism – an annual feature of the summer sky that remains visible until the end of December! The highest and most easterly of the trio is Vega, […]