The installation of the main reflector for the antenna system of the 40-meter-aperture radio telescope completes in Shigatse, Xizang autonomous region, Oct 7, 2024. [Photo/CCTV News] The main ...
Like the knees of many other middle-agedworkers, the joints of the enormous Mars Antenna need replacing. The giantradio dish is a crucial element of NASA's Deep Space Network, and has workedtirelessly ...
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