Gorgeous photos of #JWST hardware going into @NASAGoddard's huge vacuum chamber for tests: http://1.usa.gov/IEJn6i http://twitpic.com/98wvgx
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Gorgeous photos of #JWST hardware going into @NASAGoddard's huge vacuum chamber for tests: http://1.usa.gov/IEJn6i http://twitpic.com/98wvgx
