NASA SMD Chief John Grunsfeld Visits SOFIA Flying Observatory
February 13, 2013
John Grunsfeld (left) and an unidentified telescope technician examine the framework supporting the 100-inch primary mirror in the telescope cavity of NASA's SOFIA flying observatory.
January 10, 2013
NASA / Jim Ross
Topics:
Technology Internet, John M. Grunsfeld, Stratospheric Observatory for Infrared Astronomy, Telescopes, Space, Spaceflight, NASA, National Aeronautics and Space Administration
