美国宇航局正在征求商业火星任务的建议，使私营公司能够参与太空探索。 NASA solicits proposals for commercial Mars missions, enabling private companies' participation in space exploration.

美国宇航局正在寻求商业火星任务的建议，为私营公司参与太空探索打开大门。 NASA is seeking proposals for commercial Mars missions, opening the door for private companies to participate in space exploration. 这些任务可能涉及将各种有效载荷运送到火星或提供通信中继服务。 These missions could involve carrying various payloads to Mars or providing communication relay services. 自 20 世纪 60 年代以来，火星一直是太空任务的热门目的地，与火星相关的任务有 50 项，其中 31 项取得了成功。 Since the 1960s, Mars has been a popular destination for space missions, with 50 missions related to the planet, 31 of which have been successful.