Calendar Categories Astronomy Lunar Meteor Shower Solar System Terrestrial Agenda Agenda Day Month Week September – October 2019 Sep – Oct 2019 Collapse All Expand All Sep 10 Tue Neptune @ opposition Tickets Sep 10 @ 02:00 – 02:00 Sep 23 Mon Autumnal Equinox Tickets Sep 23 @ 02:50 – 02:50 Oct 5 Sat Int’l Observe the Moon Night Tickets Oct 5 all-day National Astronomy Day (Fall) Tickets Oct 5 all-day Oct 28 Mon Uranus @ opposition Tickets Oct 28 @ 03:00 – 03:00 September – October 2019 Sep – Oct 2019
