Space.com Did You Miss the Green Comet? Mark Your Calendar for These Upcoming Flybys 13 February 2017 fborgosano Leave a comment Share: If you missed out on spotting the green comet that zoomed past Earth over the weekend, don’t worry — Comet 45P was only the first of three comets to pass near Earth between now and the end of 2018. from Space.com bit.ly/2kkxk80 Share: