Economy Science This Week in Space: NASA’s Ingenuity Helicopter Hums Above Mars’ Surface By Yscien on Friday, May 14, 2021 NASA shares the sound of its Mars helicopter. Plus, space debris triggers a verbal sparring match, and an asteroid sample is heading to Earth. VOA’s Arash Arabasadi has This Week in Space.Producer: Arash Arabasadi. … TelegramWhatsAppPinterestFacebookMastodonNextdoorX Related Previous Post Next Post Related Posts Economy Science Cholera kills 58, sickens 1,300 over 3 days in Sudanese city Economy Science New polio vaccination drive begins in Gaza Economy VOA Spanish: Argentina prays for Pope Francis