JULY 10, 2014
Engineers at Northrop Grumman in Redondo Beach, California, prepare to unfurl a test version of the five-layer sun shield, designed to keep the new observatory cool.
APRIL 25, 2016
Seven years into Chris Gunn’s time photographing the construction, the James Webb Space Telescope (JWST) begins to take shape. In a clean room at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, technicians remove protective covers from segments of the gold-coated primary mirror.
DECEMBER 1, 2017
From a lift eight stories high, Gunn captures the JWST as it is moved out of the thermal vacuum chamber where it had undergone cryogenic testing for about a hundred days at NASA’s Johnson Space Center in Houston. After the successful test, the workers’ excitement was palpable, Gunn says: “That much closer…
