#author("2023-05-28T10:16:10+09:00","","") 40 years ago, a comet came out of the blue in a surprise Earth flyby. Here's what we know now. - Space.com In a way, it was like a call to arms for astronomers. Author : Joe Rao #technology #tech #innovation #engineering #business #iphone #technews #science #design #apple #gadgets #electronics #android #programming #software #smartphone #samsung #instagood #coding #computer #pro #instatech #education #security #gadget #mobile #instagram #technologynews #HATINC READ MORE : https://hatinco.com/comet-close-call-40-years-ago.htm