moon-凯发k8官网

  • 设想:月球上如何产生水

    09-10-30 the moon is a big sponge(海绵) that absorbs electrically charged particles given out by the sun. these particles interact with the oxygen present in some dust grains(颗粒) on the lunar surface, producing water. this discovery, made by the esa-is...

  • 09-10-28 astronomers can tell just how hot the surface of the moon gets. the side of the moon toward the sun gets two degrees hotter than boiling water. the night side reaches 243 degrees below zero. in an eclipse, the earth's shadow falls on the moon. then...

  • nasa team scours moon crash data 美国航空航天局分析卫星撞击

    09-10-11 nasa scientists have been outlining their preliminary results after crashing two unmanned spacecraft into the moon in a bid to detect water-ice. 美国航空航天局的科学家大致描述了他们将两艘五人宇宙飞船坠落到月球以探测水冰的初步结果。 both spacecraft h...

  • us spacecraft set for moon crash 美宇宙飞船将坠落月球

    09-10-09 nasa is set to crash two unmanned spacecraft into the moon in a bid to detect the presence of water-ice. 美国航空航天局将向月球坠落两艘无人宇宙飞船以探测冰水是否存在。 the shepherding spacecraft will analyse the impact debris a 2,200kg rocket stage...

  • 09-09-12 a piece of moon rock was given during a goodwill tour by the three apollo 11 astronauts. a moon rock given to the dutch prime minister by apollo 11 astronauts in 1969 has turned out to be a fake. a moon rock given to the dutch prime minister by apol...

  • underfunding shackles nasa vision 资金不足限制航空航天局长远

    09-09-09 nasa needs its annual $18bn budget boosted by $3bn if astronauts are to conduct meaningful missions like trips to the moon and beyond, a panel warns. 一个专家小组警告,美国航空航天局年度预算将增加30亿美元--达到180亿美元才足以使宇航员进行诸如登月、太...

  • 09-09-02 the spacecraft nasa is developing to replace the shuttle has passed a critical milestone. 美国航空航天局正在计划的用于取代旧航天飞机的新飞船已经通过审评。 nasa hopes its orion ship will take it back to the moon the orion capsule, which is intended t...

  • 09-09-01 india's space agency has abandoned its inaugural moon mission a day after scientists lost communication with the orbiting chandrayaan-1 spacecraft. 印度航天局在科学家失去与在轨飞船chandrayaan-1的联系一天之后,放弃已经开始的探月计划。 all contact wit...

  • 09-07-19 a us spacecraft has captured images of apollo landing sites on the moon, revealing hardware and a trail of footprints left on the lunar surface. 一架美国宇宙飞船获得了阿波罗的月球着陆影象,显示月球表面留有飞船硬件和脚??science instruments (circled...

  • india moon probe 'malfunctions' 印度月球探测器“发生故障”

    09-07-18 india's first mission to the moon has experienced a technical problem, india's space research officials say. 印度空间研究官员称,印度第一次探月试验遇到了技术上的问题。 chandrayaan will compile a 3-d atlas of the moon a sensor of the unmanned chandra...

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