Elon Musk plans flights to Mars in 2019 – Is this about Sustainability? Christopher Caldwell2018-03-17T20:22:17-05:00 Elon Musk announces a plan to send a space vehicle to Mars as soon Elon Musk plans flights to Mars in 2019 – Is this about Sustainability?Christopher Caldwell2018-03-17T20:22:17-05:00