Comments on: SpaceX’s Musk unveils plan to reach Mars by 2022 https://lifeboat.com/blog/2017/09/spacexs-musk-unveils-plan-to-reach-mars-by-2022 Safeguarding Humanity Sat, 30 Sep 2017 23:13:40 +0000 hourly 1 https://wordpress.org/?v=6.6.2