Space.comHow to See Ghostly Green Comet 46P/Wirtanen Fly by Earth This WeekendDec 15, 2018bookmark_bordersharemore_vert
The New York TimesA Bright Green 'Christmas Comet' Will Fly the Closest to Earth in Centuries (Published 2018)Dec 15, 2018Christina CaronBy Christina Caronbookmark_bordersharemore_vert