The Deep Space Network is an international array of massive radio antennas, with three ground…

The Deep Space Network is an international array of massive radio antennas, with three ground stations located equidistantly around the world - in California, Spain, and Australia. This ensures at least one station can always communicate with spacecraft as Earth rotates, and as well as this, the Voyagers are programmed to periodically reorient their high-gain antennas to point precisely at Earth,