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

Events

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Today
  • Sliver of Moon Meets Jupiter (before sunrise)

    The old crescent moon will complete its visit with the bright morning planets on Wednesday, July 22, when its slim, 2.5%-illuminated sliver will shine less than a palm’s width to the left (or 5 degrees to the celestial northeast) of brilliant Jupiter. Before the sun begins to rise, you can place Jupiter on the right […]

  • New Moon (at 19:11 GMT)

    On Thursday, July 24 at 3:11 p.m. EDT or 12:11 p.m. PDT, or 19:11 GMT, the moon will officially reach its new moon phase. At that time our natural satellite will be located in Cancer, 3.4 degrees north of the sun. While new, the moon is travelling in space between Earth and the sun. Since […]

  • 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.

  • Pluto at Opposition (all night)

    On the nights surrounding Friday morning, July 25, the dim and distant dwarf planet designated (134340) Pluto will reach opposition for 2025. On that date, the Earth will be positioned between Pluto and the sun, minimizing our distance from that outer world and maximizing Pluto’s visibility. While at opposition, Pluto will be located 3.28 billion […]

  • Slim Crescent Moon near Regulus (after sunset)

    For a short time after sunset on Saturday, July 26, the extremely slender crescent of the young moon will shine above the western horizon. As the sky darkens, Leo’s brightest star Regulus will appear just to the lower right (or celestial west) of the moon – close enough for them to share the view in […]