1 ngu?k 7 ho? :

• 1558 nieng : Francois de Guise dai-li?ng Huak-guok buo-doi cieng-li?ng ?ng-guok g?k ?u-ci? dai-l??k co?i-haiu si?h ciah siang-che Calais .
• 1610 nieng : Galileo Galilei huak-hieng M?k-s?ng gi oi-s?ng Ganymede , Callisto , Io gae?ng Europa , ci? 4 l?k oi-s?ng ca? ho? l?? " Galileo oi-s?ng " (du) .
• 1782 nieng : Bae?k-m? Ng??ng-hong g?k Philadelphia k?i-ngi?k, cuoi se M?-guok tau g? si?ng-ngi?k ng??ng-hong .
• 1927 nieng : M?-guok Ni?-iok gae?ng ?ng-guok Lung-d?ng c?-g?ng k?i-s?? a? t?ng dieng-ua , cuoi se tau deu ku?- dai-iong gi dieng-ua siang-lo.