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Contents contributed and discussions participated by Kepler L
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Kepler L
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Technology Review: Blogs: Delta-V: How Nasa's New Moon Probe Communicates
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www.technologyreview.com/...24015
communications
moon
spaces
science
engineering
interplanetary
shared by
Kepler L
on 22 Aug 09
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What???"Without such a system, it would be nearly impossible to gather the necessary data to find a safe landing site or to properly understand the environmental characteristics relavent (sic) to future human missions"Tell that to the Apollo guys.
Kepler L
on 22 Aug 09
NASA guys are short of funding now.
NASA guys are short of funding now.
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越科技,越危险?--南都周刊
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nbweekly.oeeee.com/...7505_0.shtml
science
philosophy
society
safety
drivers
shared by
Kepler L
on 10 Apr 09
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Kepler L
on 10 Apr 09
在北京骑着粗轮的山地车在中关村到上地的马路上,最快就30km/h,要比现在在学校骑着低阻力可变速的公路赛车慢很多,现在有above 35km/h,可一直觉得那山地车要快。。。
在北京骑着粗轮的山地车在中关村到上地的马路上,最快就30km/h,要比现在在学校骑着低阻力可变速的公路赛车慢很多,现在有above 35km/h,可一直觉得那山地车要快。。。
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