NASA Administrator Charles Bolden Discusses New James Webb Space Telescope

GREENBELT, MD - NOVEMBER 02: Engineers and technicians assemble the James Webb Space Telescope November 2, 2016 at NASA's Goddard Space Flight Center in Greenbelt, Maryland. The telescope, designed to be a large space-based observatory optimized for infrared wavelengths, will be the successor to the Hubble Space Telescope and the Spitzer Space Telescope. It is scheduled to be launched in October 2018. (Photo by Alex Wong/Getty Images)