Webb Space Telescope
724 वेळा पाहिले
व्हिडिओचे वर्णन
Engineers place the heart of the James Webb Space Telescope into the Space Environment Simulator, a giant thermal vacuum and cryogenic testing chamber, at NASA's Goddard Space Flight Center in Greenbelt, Maryland.
जोडलेले
19 मे 2016
टिप्पण्या
