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

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  • Third Quarter Moon (at 00:38 GMT on Friday)

    The moon will complete three quarters of its orbit around Earth, measured from the previous new moon, on Thursday, July 17 at 8:38 p.m. EDT or 5:38 p.m. PDT, which converts to Friday at 02:52 GMT. At the third (or last) quarter phase the moon appears half-illuminated on its western, sunward side. It will rise […]

  • The Stinging Scorpion (evening)

    After dusk in mid-July, the distinctive constellation of Scorpius, the Scorpion reaches its peak elevation over the southern horizon. The constellation’s brightest star is orange-tinted Antares, the “Rival of Mars”. Several medium-bright, white stars arranged in a roughly vertical line to the west of Antares mark the creature’s claws on modern sky charts; however, the […]

  • 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.

  • Crescent Moon Crosses the Pleiades (pre-dawn)

    In the eastern sky before dawn on Sunday morning, July 20, the pretty, waning crescent moon will shine very close to the bright little Pleiades Star Cluster (aka The Seven Sisters, Subaru, and Messier 45) in Taurus. The pairing will show nicely in binoculars (orange circle). For skywatchers in the Americas, the moon will pass […]

  • Pretty Moon Poses with Venus and Jupiter (before sunrise)

    After 24 hours of additional eastward motion, the more slender crescent of the waning moon will make a lovely sight while it shines above the brilliant planet Venus in the east before sunrise on Monday, July 21. The pair can be enjoyed, and photographed, between the time that Venus rises at about 3 a.m. local […]