Knowra Deep Space Network Deep Space Network The Deep Space Network is a NASA system of large antennas at three sites around the world that sends commands to and receives data from distant spacecraft.
Goldstone Deep Space Communications Complex : A Deep Space Network complex in California’s Mojave Desert, with antennas for communicating with spacecraft. Its location provides one of the network’s three widely separated antenna sites.
Voyager 1 : NASA’s 1977 spacecraft that became the first human-made object to enter interstellar space. The network receives its weak signals from beyond the heliosphere.
Jet Propulsion Laboratory : A NASA research and development center in Pasadena, California, that manages robotic space missions. JPL manages the network and has directed its evolution alongside deep-space exploration.
Deep-space communication : The exchange of information between Earth and spacecraft operating far beyond Earth orbit. The network is NASA’s ground infrastructure for this broader communication activity.
Near Earth Network : A NASA communications network that supports missions in near-Earth space and some lunar operations. It serves closer missions that do not require the DSN’s deep-space antenna system.
Madrid Deep Space Communications Complex : A Deep Space Network complex near Madrid, Spain, that communicates with spacecraft using large radio antennas. Its position helps keep spacecraft within range as Earth rotates.
Voyager 2 : NASA’s 1977 spacecraft that made close flybys of all four giant planets and later entered interstellar space. Its distant science data and commands rely on long-range network links.
Pioneer program : A series of early NASA missions that explored the Moon, planets, and interplanetary space. Pioneer missions created demands for reliable communications beyond Earth orbit.
X band : A microwave radio-frequency band used for radar, satellite links, and spacecraft communications. Many missions use X-band links for commands, telemetry, and tracking.
Space Network : NASA’s relay system that uses Tracking and Data Relay Satellites to communicate with spacecraft, mainly in low Earth orbit. Its satellites relay signals for near-Earth missions rather than relying on direct long-distance ground links.
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