NASA Identifies and Fixes Issue with Voyager 1's Flight Data Subsystem, Spacecraft Continues Its Journey Through Interstellar Space

Pasadena, California, California United States of America
NASA's Voyager 1 space probe resumed sending engineering updates to Earth after a five-month hiatus due to an issue with its flight data subsystem (FDS)
The team identified a failed chip within the FDS as the cause and divided affected code into sections, adjusting each section for correct functionality
They singled out the code responsible for packaging Voyager 1's engineering data and sent it to a new location in FDS memory on April 18
Voyager 1, launched over four decades ago, is currently traveling through interstellar space and has become the longest-operating spacecraft in history
NASA Identifies and Fixes Issue with Voyager 1's Flight Data Subsystem, Spacecraft Continues Its Journey Through Interstellar Space

NASA's Voyager 1 space probe, the most distant human-made object in space, resumed sending engineering updates to Earth on April 20 after a five-month hiatus. The team at NASA and CalTech identified a failed chip within the flight data subsystem (FDS) as the cause of the communication issue.

To fix the problem, they divided affected code into sections and stored them in different locations in FDS memory. They adjusted each code section to ensure it functioned correctly as part of a whole and updated any references to its location within FDS memory.

The team then singled out the code responsible for packaging Voyager 1's engineering data and sent it to its new location in FDS memory on April 18. A radio signal takes about 22 hours to reach Voyager 1 and another 22 hours for a signal to come back to Earth.

Voyager 1, launched over four decades ago, has become the longest-operating spacecraft in history. It is currently traveling through interstellar space and continues to defy expectations for its lifespan.



Confidence

100%

No Doubts Found At Time Of Publication

Sources

99%

  • Unique Points
    • Voyager 1 updated ground control about its health status for the first time in 5 months on April 20, 2024
    • NASA sent a digital ‘poke’ to Voyager 1 in March 2024, prompting it to send a full memory readout back home
    • The corrupted code was sliced into sections and stored separately in the FDS memory starting on April 18, 2024
    • NASA confirmed the modification had worked by April 20, 2024
  • Accuracy
    No Contradictions at Time Of Publication
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (95%)
    No ad hominem fallacies, no false dilemmas or dichotomous depictions, no appeals to authority, and no inflammatory rhetoric. However, there are a few examples of overgeneralization. The author states that “Voyager 2... is still operational and communicating well with Earth” implying all spacecraft should function the same way or that Voyager 2 is an example of how all space missions should be. Additionally, the author claims “The two spacecraft remain the only human-made objects exploring space beyond the influence of the sun.” This statement could be interpreted as implying that all other space missions are unimportant or less valuable compared to Voyager 1 and 2.
    • Voyager 2... is still operational and communicating well with Earth.
    • The two spacecraft remain the only human-made objects exploring space beyond the influence of the sun.
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (100%)
    None Found At Time Of Publication

100%

  • Unique Points
    • NASA’s Voyager 1 resumed sending engineering updates to Earth on April 20, after a five-month hiatus.
    • The team divided affected code into sections and stored them in different locations in the spacecraft’s Flight Data Subsystem (FDS).
    • They adjusted the code sections to ensure they functioned as a whole and updated any references to their location in FDS memory.
    • The team singled out the code responsible for packaging Voyager 1’s engineering data and sent it to its new location in FDS memory on April 18.
    • A radio signal takes about 22.5 hours to reach Voyager 1 and another 22.5 hours for a signal to come back to Earth.
  • Accuracy
    No Contradictions at Time Of Publication
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (100%)
    None Found At Time Of Publication
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (100%)
    None Found At Time Of Publication

100%

  • Unique Points
    • NASA regained full contact with Voyager 1 space probe on April 20, 20XX
    • Voyager 1 is some 15.1 billion miles from Earth
    • Voyager 1 and its twin, Voyager 2, were launched over 46 years ago and have become the longest-operating spacecraft in history
  • Accuracy
    No Contradictions at Time Of Publication
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (100%)
    None Found At Time Of Publication
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (0%)
    None Found At Time Of Publication

96%

  • Unique Points
    • NASA decided to place the affected code elsewhere in the FDS memory for a complex fix.
  • Accuracy
    No Contradictions at Time Of Publication
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (95%)
    No formal fallacies found. However, there is an example of inflammatory rhetoric and a slight exaggeration.
    • NASA’s Voyager 1 spacecraft—currently cruising in interstellar space—got in touch on April 20 with usable data on its health and status. That’s a triumph after a glitch in November caused the spacecraft to send back nothing but gibberish.
    • The Voyager 1 team had to play a long-distance game of detective with the elderly probe.
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (100%)
    None Found At Time Of Publication

100%

  • Unique Points
    • NASA identified a failed chip within the flight data subsystem as the cause of the communication issue
    • The first fix for the failed chip was transmitted to Voyager 1 on April 18, and confirmation of its success was received on April 20
  • Accuracy
    No Contradictions at Time Of Publication
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (100%)
    None Found At Time Of Publication
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (100%)
    None Found At Time Of Publication