Mark Belz, a Goddard Space Flight Center Electrical Integration and Test Engineer, in front of the James Webb Space Telescope’s electronics compartment. The Telescope will be the premier observatory of the next decade, serving thousands of astronomers worldwide by studying every phase in the history of our Universe, ranging from the first luminous glows after the Big Bang, to the formation of solar systems capable of supporting life on planets like Earth, to the evolution of our own Solar System.