div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=msi-evolution-of-the-universe-although-the-study-of-massive-stars-is-one-of-thehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: msimcgillca · evolution of the universe Although the study of massive stars is one of the oldest subfields in astronomy the recent advent of wide-field time-domain surveys has loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsnetreader034viewer20220422135eb891e281c7ea18a340e160html5thumbnails1jpg width=140 height=200 divdiv