A "Can of Mirrors" arrived @NASAGoddard recently. It's the latest mirror sets for @NASAWebbTelescp! http://go.nasa.gov/TvQ1NF
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@NASA@nasagoddard@nasawebbtelescp grandpa worked on Hubble, glad to hear the replacement is on its way. Thanks guys!#forscience
@jcraighead07 Very cool! Give our regards to your grandfather!
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@NASAWebbTelescp His name was Norwood Dunvil Craighead, NASA still hold his patents for collapsible arrays and antennas.Thanks. Twitter will use this to make your timeline better. UndoUndo
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