但是本月上演的另一场重头戏却是诺思罗普·格鲁曼登月飞行器挑战赛。
1971年的今天,阿波罗计划:阿波罗15号的宇航员成为首个驾驶登月飞行器的人。
1971 - Apollo program: Apollo 15 astronauts become the first to ride in a lunar rover.
进行了基于平面三体模型的登月飞行器轨道控制方法的研究;研究了从近地低轨道到近月低轨道的飞行轨道;
The flight trajectories from low earth parking orbit (LEO) to low lunar parking orbit (LLO) based on a planar three-body model are studied.
奥德赛公司是“Google月球X大奖赛”的参赛者,该比赛将为有能力向月球发射登月飞行器的公司提供2000万美元的奖励。
This competition offers million to any entrant who can launch, land and operate a rover on the lunar surface.
登月飞行器挑战赛对美国国家航空航天局而言是一个好消息,因为它如今可以依靠大批潜在供应商和经验丰富的工程师群体制造出未来所需的任何登月飞行器。
The lunar lander challenge is good news for NASA, because it can now count on groups of potential suppliers and experienced engineers to build any future moon lander.
该国2007年发射了绕月飞行器,使其可能于2020年实现载人登月。
The country launched a lunar orbiter in 2007 with the possibility of a manned mission to the moon by 2020.
宇航局计划4年之后发射新型的宇宙飞行器,然后在2020年以前恢复载人登月飞行,最后的目标是登上火星。
NASA wants to resume manned flights to the Moon by 2020 with the eventual goal of reaching Mars.
宇航局计划4年之后发射新型的宇宙飞行器,然后在2020年以前恢复载人登月飞行,最后的目标是登上火星。
NASA wants to resume manned flights to the Moon by 2020 with the eventual goal of reaching Mars.
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