Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in D:\ServerData\Apache24\httpdocs\_joomla\astronomicalheritage.net\libraries\src\Document\Renderer\Feed\AtomRenderer.php on line 89 UNESCO Portal to the Heritage of Astronomy - Webportal Project teamhttps://web.astronomicalheritage.net/contacts/web-portal-project-team2024-05-19T09:26:34+00:00UNESCO Portal to the Heritage of AstronomyJoomla! - Open Source Content ManagementClive Ruggles2024-01-26T12:45:35+00:002024-01-26T12:45:35+00:00https://web.astronomicalheritage.net/contacts/web-portal-project-team/clive-rugglesRüdiger SchultzRuediger Schultz2024-01-26T12:51:15+00:002024-01-26T12:51:15+00:00https://web.astronomicalheritage.net/contacts/web-portal-project-team/ruediger-schultzRüdiger SchultzDoris Vickers2024-01-26T12:52:42+00:002024-01-26T12:52:42+00:00https://web.astronomicalheritage.net/contacts/web-portal-project-team/doris-vickersRüdiger Schultz