BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-65858@en.greekcourses.uoa.gr DTSTAMP:20250108T144909Z DTSTART:20241210T183000 SUMMARY:Lecture entitled ‘The Contribution of Greece and the United States to Technological Developments in Space’ END:VEVENT END:VCALENDAR