Under the general Circular Restricted Three Body Problem ( CRTBP) model for deep space exploration, the Chief-Deputy spacecrafts formation model was built up.

High-precision EOP is not only a prerequisite for transformation between the internationa celestial and terrestrial reference frames, but also plays an important role in positioning 、 navigation and military fields.

高精度EOP的获取是地球参考框架和天球参考框架之间进行相互转换的必要条件，同时在卫星导航、深空探测以及军事领域中也有重要的作用。

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There are two types of possible applications& the target orbits and the transfer trajectories.

CRTBP模型中的周期轨道在深空探测中有两种可能应用&驻留轨道和转移轨道。

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With the further development on the Astronomy and navigation of interplanetary spacecraft, the incremental improvements are expected on the VLBI that is real-time, high sensitivity, reliability and more frequency coverage.

由于天文和深空探测的需求，决定了VLBI的发展方向为实时性、高灵敏度、高可靠性和更宽的频率覆盖，这对VLBI设备提出了新的要求。

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With the rapid development of the aeronautic and deep space exploration technologies, the remote sensing data amount of the earth observing and moon observing is growing very fast which reaches the amount of PB.

随着航天遥感与深空探测技术的快速发展，对地、对月以及针对其它星球的遥感观测数据量正快速增长，数据规模已经达到了PB级。

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Deep Space Exploration Optical Autonomous Navigation Technology Based on the Unscented Kalman Filter

基于UKF的深空探测光学自主导航方法

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In the end, To realize modeling using the template in this paper, simulation system of modeling and mission planning for deep space explorer is designed and realized with Java language.

最后，采用Java语言，设计并实现了深空探测任务建模/规划系统平台。

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The autonomous navigation based on X-ray Pulsar is one of the perfect ways for spacecraft navigation in deep space exploration, such as the Lunar Exploration in China.

X射线脉冲星自主导航是航天器深空探测导航的理想方式之一，在我国的探月工程等实际项目中都有广阔的应用前景。

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In order to accomplish project deep space exploration simulation system, designed HLA federate frame.

为完成项目深空探测自主技术与仿真演示系统，开发了基于HLA深空探测仿真系统中的HLA平台。

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The prospect of fast in deep space exploration

FAST在深空探测中的应用前景

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The first such new world was discovered in 1993 by researchers at Pennsylvania State University.

1993年，宾夕法尼亚州立大学的研究人员首次发现了一颗系外行星。

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It has been designed to spot exoplanets bigger than twice the size of the Earth.

这艘太空船是用以捕捉体积在地球两倍以上的系外行星的踪影。

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Compared with the stars theyorbit, exoplanets are faint and difficult to spot directly.

相对于恒星来看，围绕其运行的系外行星比较微弱，科学家们很难直接探测到它们。

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Exoplanets are great discoveries in the last century in the field of astronomy.

系外行星是上世纪末天文学领域的一个重大发现。

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And a recently discovered exoplanet orbiting a red dwarf had some Earth-like qualities.

而近期一项研究发现了在红矮星周围绕轨道运行的系外行星有着和地球相似的特征。

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How can we search for life on exoplanets?

我们怎样寻找（太阳）系外行星上的生命？

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Both are the smallest exoplanets ever found in their stars habitable zones.

这两颗行星是在它们恒星周围的的宜居区中所被发现的最小的系外行星。

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The studies on the dynamics of the extrasolar planets

太阳系外行星动力演化研究

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The researchers also discovered more signals of exoplanets in the system.

研究人员还在星系中发现了更多系外行星的信号。

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It should be capable of detecting exoplanets smaller than the Earth.

这架望远镜能够侦测到体积比地球还小的系外行星。

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The finding might chart a new course for extrasolar planet research.

这一发现可能会开创系外行星研究新标向。

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