Jim Watzin, head of NASA's Mars robotic program, says a prototype Mars drone has completed 86 minutes of flight time in test chamber in the past few months. Decision pending on whether to fly it on Mars 2020 rover mission.

https://twitter.com/StephenClark1/status/966017536331481088

Submitted February 21, 2018 at 11:18AM by SkywayCheerios http://ift.tt/2oo57ft