<p>Nobel Laureate and James Webb Space Telescope project scientist Dr. John Mather takes a selfie with the telescope. May 4, 2016 was a rare day for JWST, as it briefly faced the cleanroom observation window. The telescope was eventually rotated face-down in prep for the installation of the flight instruments.
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Credit: Meredith Gibb
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24662369@N07">NASA Goddard Space Flight Center</a> from Greenbelt, MD, USA
2016-05-04 14:25
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/gsfc/26832088695/">Dr. John Mather and the James Webb Space Telescope</a>