What NASA's Mars Ingenuity Helicopter's First Flight Means for Future of Space Exploration
http://www.newsweek.com/nasa-mars-ingenuity-helicopter-first-flight-means-future-space-exploration-1584601
NASA's Ingenuity Mars helicopter made history on Monday, becoming the first vehicle to demonstrate controlled, powered flight on another planet.
But what are the implications of this achievement for the future of space exploration?