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NASAWebb's profile
NASA Webb Telescope
NASA Webb Telescope
NASA Webb Telescope
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@NASAWebb

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NASA Webb TelescopeVerified account

@NASAWebb

NASA's James Webb Space Telescope will #UnfoldTheUniverse and show us things we've never seen before.

webb.nasa.gov
Joined April 2009

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    1. NASA Webb Telescope‏Verified account @NASAWebb 9 Jun 2017

      NASA Webb Telescope Retweeted

      The "Pathfinder," or test version of #Webb is actually in the @NASAGoddard cleanroom now, with two flight spare mirrors on it. #JWST https://twitter.com/TheKarthenon/status/872973099444162560 …

      NASA Webb Telescope added,

      This Tweet is unavailable.
      4 replies 18 retweets 58 likes
    2. David Huber‏ @DavidHuber15 9 Jun 2017
      Replying to @NASAWebb @NASAGoddard

      What is a "flight spare" mirror? Can the telescope swap out a mirror a million miles from home?

      1 reply 0 retweets 0 likes
      NASA Webb Telescope‏Verified account @NASAWebb 9 Jun 2017
      Replying to @DavidHuber15 @NASAGoddard

      Nope, but it could be swapped out on the ground if necessary before launch. (It has not been necessary.)

      11:44 AM - 9 Jun 2017
      • 1 Like
      • David Huber
      0 replies 0 retweets 1 like

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