#author("2023-03-30T20:46:06+09:00","","") Massive 'Hole' Spotted on Sun's Surface. Know What It Means For Earth - NDTV According to NASA, coronal holes appear as dark areas in the solar corona because they are cooler, less dense regions than the surrounding plasma. Author : #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/massive-hole-spotted-on-suns-surface-know-what-it-means-for-earth-3903273.htm