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

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  • Neptune Lurks near Venus and Saturn (pre-dawn)

    In the early days of May, the brilliant planet Venus will be gleaming in the pre-dawn eastern sky near two other planets. Medium-bright Saturn will be readily visible a few finger widths to the Venus’ lower right (or celestial south), while far fainter Neptune will be located below Venus and a few finger widths to […]

  • 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.

  • Half-moon over Mars and the Beehive (evening)

    In the western sky after dusk on Saturday, May 3, the reddish dot of Mars will be positioned just below the nearly half-illuminated moon. Binoculars (orange circle) will also reveal the scattered stars of the large open star cluster named the Beehive to Mars’ left (or celestial SSE). Other names for the cluster include Praesepe, […]

  • Mars Buzzes the Beehive (evening)

    During the first week of May, the eastward orbital motion of the planet Mars will carry it through the northern edge of the large, bright open star cluster in Cancer known as the Beehive and Messier 44. After dusk, you can locate the medium-bright, reddish dot of Mars shining about halfway up the western sky. […]

  • First Quarter Moon (at 13:52 GMT)

    When the moon completes the first quarter of its orbit around Earth at 11:52 a.m. EDT, 8:52 a.m. PDT, or 13:52 GMT on Sunday, May 4, the 90 degree angle formed by the Earth, sun, and moon will cause us to see our natural satellite half-illuminated on its eastern, sunward side. While at first quarter, […]