https://caoimhinscontent.ie/2026/09/17/stargazing-at-the-end-of-september-the-equinox-the-full-moon-and-neptunes-opposition/Caoimhín's Contenten2026-09-17T17:00:00+00:00Stargazing at the End of September: The Equinox, the Full Moon, and Neptune’s Oppositionspace, Astronomy, video, moon, stars, binoculars, stargazing, telescope, science, planets, equinox, Full Moon, Neptune, September, opposition, harvest moon, 2026, autumnal equinox, triton