BEGIN:VCALENDAR VERSION:2.0 PRODID:-//sciencelive Events Calendar//sciencelive.net// BEGIN:VEVENT SUMMARY:What is dark matter? DTSTART;VALUE=DATE-TIME:20220906T190000Z DTEND;VALUE=DATE-TIME:20220906T203000Z UID:1560.event.events.net.sciencelive LOCATION:The Royal Institution\, London END:VEVENT END:VCALENDAR