John Mather, Project Scientist for JWST, faces the James Webb Space Telescope primary mirror, NASA/Goddard Space Flight Center, Greenbelt, MD, May 4, 2016
<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 14:43
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/gsfc/26797759216/">Dr. John Mather and the James Webb Space Telescope</a>