active·OtherGalileo explained 400 years ago why giants couldn't survive in the real world17 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today17/09/2026, 18:16Galileo explained 400 years ago why giants couldn't survive in the real world1 source →1 of 1 eventsStoryline coverage1 source · 1/7