Here’s how
NASA is
preparing the
largest telescope ever built for space
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Watch NASA's
James Webb Space Telescope getting prepared for its 2019 launch. The
telescope has now successfully passed all the
necessary tests which ensured that it's going to withstand the "rigors of launch" as well as the extremely cold temperatures and the airless conditions in space. The only steps left at the moment are for the JWST to get equipped with its
sunshield and get attached to the
spacecraft bus that will take it to space.
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