SpaceX, the space launch company founded by Elon Musk, plans to send a spacecraft to Mars as soon as 2018, in the first stage of an audacious plan to establish a human colony on Earth’s nearest neighbour.
“龙”系列飞船着陆火星概念图您已阅读6%（218字），剩余94%（3478字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。