On any given day, NASA’s networks may communicate with more than 100 space missions. Whether the mission keeps the lines of communication open with orbiting astronauts or peers deep into the cosmos, those dozens of satellites all have one thing in common: each needs an antenna. Without one, NASA missions and their discoveries simply would not be possible.
Click here for original story, NASA Goddard’s ‘spiky’ antenna chamber: Signaling success for 50 years
Source: Phys.org