NASA Restores Voyager 1 Communications After Power Struggle in Deep Space
The 46-year-old spacecraft, over 15 billion miles from Earth, resumes normal operations following a month-long blackout caused by dwindling power.
- Voyager 1, launched in 1977, experienced a communications blackout in October after its power system triggered a switch to a weaker S-band transmitter.
- NASA engineers successfully restored the spacecraft's primary X-band transmitter in November, resuming data collection from interstellar space.
- The blackout highlighted challenges in managing the spacecraft's aging systems and dwindling power supply, which decreases by about 4 watts annually.
- Both Voyager probes, now beyond the heliosphere, are the only spacecraft studying the interstellar medium, providing critical data on plasma, magnetic fields, and cosmic rays.
- Experts predict the probes may lose contact within five years, but their legacy includes groundbreaking discoveries and their role as humanity's ambassadors to the stars.