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• 03:37

  ScienceCasts: Readying the Webb Telescope for Launch

  492 views / 0 likes - added 7 years ago

  Visit http://science.nasa.gov/ for more. Stringent testing is underway to prove the James Webb Space Telescope can handle an Earth-shaking take-off and still capture the universe’s first light while deeply ensconced in the hyper-cold of space.

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