#author("2022-07-29T08:00:14+09:00","","") NASA greenlights two new Mars helicopters and lengthens Perseverance’s resume - Inverse Space agencies are dreaming up a new way to bring Martian rocks to Earth. Author : Doris Elín Urrutia #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/mars-sample-return-update.htm