Damage to a key antenna at NASA's Deep Space Network (DSN) has left scientists scrambling to fix communication with Mars spacecraft and track near-Earth asteroids. The 230-foot-wide radio antenna, known as DSS-14, went dark on September 16 after over-rotating, causing water damage and flooding in the process.
According to officials at NASA's Jet Propulsion Laboratory (JPL), engineers are assessing the extent of the damage and recommending repairs. However, it remains unclear when the antenna will be back online or what steps will be taken to return it to service once the federal government reopens from a current shutdown.
DSN relies on an array of giant radio antennas across the globe to communicate with its interplanetary spacecraft. The system is critical for sending commands and receiving data from ongoing missions in deep space, including tracking near-Earth asteroids and measuring their size and trajectories.
The damage has put additional strain on NASA's communications network as demand is expected to increase dramatically over the next decade. In fact, a 2023 report by NASA's Office of Inspector General warned that DSN antennas would reach capacity by 40% at times, with ongoing space missions requesting more time than the network can provide.
The loss of DSS-14 could also jeopardize upcoming missions, including NASA's Artemis program, which aims to send a crewed mission to the Moon as early as 2026. The recent damaged antenna was used to communicate with Voyager 2 after it ventured into interstellar space in 2012 and received its first signal from NASA's Mariner 4 mission on Mars in 1966.
This is not an isolated incident, however. DSN antennas have been out of commission before due to various issues, including heavy rainfall causing data loss and extensive upgrades that lasted months. The exact time it takes to revive DSS-14 remains unclear, but with the Artemis crew launch looming early next year, the pressure on NASA's engineers is mounting.
The 230-foot-wide antenna played a critical role in tracking near-Earth asteroids, making it crucial for scientists who rely on accurate data to inform their research. With the current downtime, there are added risks of missing critical asteroid encounters or failing to provide timely data.
According to officials at NASA's Jet Propulsion Laboratory (JPL), engineers are assessing the extent of the damage and recommending repairs. However, it remains unclear when the antenna will be back online or what steps will be taken to return it to service once the federal government reopens from a current shutdown.
DSN relies on an array of giant radio antennas across the globe to communicate with its interplanetary spacecraft. The system is critical for sending commands and receiving data from ongoing missions in deep space, including tracking near-Earth asteroids and measuring their size and trajectories.
The damage has put additional strain on NASA's communications network as demand is expected to increase dramatically over the next decade. In fact, a 2023 report by NASA's Office of Inspector General warned that DSN antennas would reach capacity by 40% at times, with ongoing space missions requesting more time than the network can provide.
The loss of DSS-14 could also jeopardize upcoming missions, including NASA's Artemis program, which aims to send a crewed mission to the Moon as early as 2026. The recent damaged antenna was used to communicate with Voyager 2 after it ventured into interstellar space in 2012 and received its first signal from NASA's Mariner 4 mission on Mars in 1966.
This is not an isolated incident, however. DSN antennas have been out of commission before due to various issues, including heavy rainfall causing data loss and extensive upgrades that lasted months. The exact time it takes to revive DSS-14 remains unclear, but with the Artemis crew launch looming early next year, the pressure on NASA's engineers is mounting.
The 230-foot-wide antenna played a critical role in tracking near-Earth asteroids, making it crucial for scientists who rely on accurate data to inform their research. With the current downtime, there are added risks of missing critical asteroid encounters or failing to provide timely data.