Calendar Categories Astronomy Lunar Meteor Shower Solar System Terrestrial Agenda Agenda Day Month Week April – June 2019 Apr – Jun 2019 Collapse All Expand All Apr 15 Mon Lyrids start Tickets Apr 15 all-day Shower peaks 22 Apr @ 2100. Shower ends 25 Apr. Apr 22 Mon Lyrids peak Tickets Apr 22 @ 21:00 – 21:00 Shower ends 25 Apr. May 7 Tue Eta Aquariids peak Tickets May 7 @ 20:00 – 20:00 Shower ends 28 May. May 11 Sat National Astronomy Day (Spring) Tickets May 11 all-day Jun 30 Sun International Asteroid Day Tickets Jun 30 all-day April – June 2019 Apr – Jun 2019