<https://stargazerslounge.com/topic/99411-moretus-clavius-tycho/>
<http://schema.org/datePublished>
"2011-04-12T21:57:40+0000"^^<http://schema.org/Date>
<https://stargazerslounge.com/topic/99411-moretus-clavius-tycho/?tab=comments#comment-986932>