2012年10月1日 星期一

BBC News - Home: 'Cling film' telescope for orbit

BBC News - Home
The latest stories from the Home section of the BBC News web site.
thumbnail 'Cling film' telescope for orbit
Oct 2nd 2012, 00:45

United States Air Force researchers are developing optics for a space telescope that uses a thin plastic membrane rather than a conventional mirror.

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