John Mather, Project Scientist for JWST, faces the James Webb Space Telescope primary mirror, taking a selfie, NASA/Goddard Space Flight Center, Greenbelt, MD, May 4, 2016
Photographer David P. Friedlander
Date May 4, 2016
John Mather, Project Scientist for JWST, faces the James Webb Space Telescope primary mirror, taking a selfie, NASA/Goddard Space Flight Center, Greenbelt, MD, May 4, 2016