div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=blue-sun-and-moon-5799d8b9a19b5htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: “Blue Sun and Moon” loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer2022020312575067fa1a28ab0f07ae0885html5thumbnails1jpg width=140 height=200 divp© 1951 Nature Publishing Grouppdiv