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

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Today
  • Venus Passes Uranus (pre-dawn)

    The brilliant planet Venus will dominate the eastern predawn sky for most of this year while it slowly swings back toward the sun. On the mornings surrounding Friday, July 4, Venus will pass close enough to Uranus to allow early risers to use Venus to locate the far fainter planet in binoculars (orange circle). On […]

  • 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.

  • Sinus Iridum’s Golden Handle (evening)

    On Saturday night, July 5, the terminator on the waxing gibbous moon will fall just west of Sinus Iridum, the Bay of Rainbows. The circular 155 mile (249 km) diameter feature is a large impact crater that was flooded by the same basalts that filled the much larger Mare Imbrium to its east – forming […]

  • 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. […]