div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=pinkish-colour-of-the-sunhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Pinkish Colour of the Sun loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentinreader030viewer2022020922575067821a28ab0f07abddechtml5thumbnails1jpg width=140 height=200 divp© 1870 Nature Publishing Grouppdiv