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Added on the 16/02/2016 15:56:30 - Copyright : Viral Video Online
NASA video shows the assembly of the primary mirror on the James Webb Space Telescope
NASA time-lapse shows mirror of the upcoming James Webb Space Telescope being turned over for the first time in Maryland, USA
NASA time-lapse shows mirror of the upcoming James Webb Space Telescope being turned over for the first time in Maryland, USA
NASA compiles a year of photographs of the Earth, captured by a camera in space
NASA compiles a year of photographs of the Earth, captured by its space camera
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