NASA Engineers Extend Life of Voyager Spacecraft with Software Patch and Thruster Adjustments
Creative interventions like thruster adjustments and a software patch to address glitch, will extend the Voyager mission's lifespan by at least five years, which continues to provide scientists with invaluable data from the solar system's boundary.
- NASA has transmitted a software patch to the Voyager spacecrafts to resolve an issue with onboard computers that first occurred in 2022, likely to extend the Voyagers' life by at least five years.
- Engineers, observing a problematic buildup of propellant residue in the narrow fuel lines of the thrusters, have sent new commands to allow the spacecraft to rotate further before triggering the thrusters.
- The rotation adjustments are expected to reduce the frequency of thruster firings, partially mitigating the residue issue and prolonging operational capacity.
- Despite these preventive measures, occasional data loss is anticipated due to the increased spacecraft rotation. However, NASA believes this plan will enable more data return in the long run.
- NASA has chosen to first apply the software patch on Voyager 2 instead of Voyager 1 due to the spacecrafts' differing distances from Earth, and the latter's data being more valuable due to its further travel.