div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentsnetreader040viewer20220216225b75dd8f7f8b9ad8518dfbc6html5page1jpg target=_blank img data-url=documentnational-aeronautics-and-space-administration-earth-national-aeronautics-andhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: National Aeronautics and Space Administration EARTH … · National Aeronautics and Space Administration EARTH DAY the shore of the cosmic ocean —Carl Sagan loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsnetreader040viewer20220216225b75dd8f7f8b9ad8518dfbc6html5thumbnails1jpg width=140 height=200 adivdiv