June 17, 2014
Webb’s Fully Integrated Heart Lowered
[ Read the Article: Heart Of James Webb Space Telescope Lowered Into Chamber ]
Engineers move the heart of the Webb Telescope holding all four science instruments out of the clean room at NASA’s Goddard Space Flight Center and into the huge Space Environment Simulator for several months of testing at temperatures reaching 20 Kelvin or -425 Fahrenheit.
Credit: NASA Goddard Space Flight Center