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ingratitude towards great men is the mark of a strong people
2009年7月15日 星期三
Herschel's first light
NASA's
Herschel Space Telescope
has sent back its first lights even when it is still being set up, calibrated and fine tuned.
Further reading:
http://news.bbc.co.uk/2/hi/science/nature/8143447.stm
http://www.scientificamerican.com/article.cfm?id=ten-telescopes-galileo
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