Star Hopper Prototype News Today

Amazing job in building these robots, landing them -- again, the united states is the only country that has ever landed on mars. weve now done it eight times, and were doing it again next year, we will launch, in 2020, july of 2020, were going to launch the mars 2020 rover which will, in fact, include a helicopter. so were going to fly a helicopter on another world for the first time in history. kristin: that sounds cool. spacex had a big week, and i love showing any of their videos because they...