Calendar Categories Astronomy Lunar Meteor Shower Solar System Terrestrial Agenda Agenda Day Month Week October – December 2019 Oct – Dec 2019 Collapse All Expand All Oct 5 Sat National Astronomy Day (Fall) Tickets Oct 5 all-day Nov 3 Sun DST ends Tickets Nov 3 @ 03:00 – 03:00 Dec 21 Sat Winter solstice Tickets Dec 21 @ 22:19 – 22:19 October – December 2019 Oct – Dec 2019
