SpaceTuesday, November 3, 20261 min read

Voyager 1 lost? Where is the spacecraft right now?

By Economic Times · Published by Everything Blog

In short

The communication blackout occurred on October 18 and 19, 2026, when the Deep Space Network missed two scheduled transmissions from the probe. Contact resumed on October 20 after backup thrusters engaged to stabilize the spacecraft, which is currently hurtling through interstellar space toward the constellation Ophiuchus. Engineers are investigating whether the glitch was connected to a major power-saving hardware reconfiguration executed in September 2026.

Key points

Radio transmissions require nearly 24 hours to travel the 16 billion miles between Earth…: Radio transmissions require nearly 24 hours to travel the 16 billion miles between Earth and Voyager 1.
Voyager 1 is projected to reach a distance of one light-day from Earth on November 18, 20…: Voyager 1 is projected to reach a distance of one light-day from Earth on November 18, 2026.
Radioisotope thermoelectric generators lose roughly four watts of electrical output annua…: Radioisotope thermoelectric generators lose roughly four watts of electrical output annually, though communications may persist until 2036.

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Is Voyager 1 lost? What happened to NASA's spacecraft?

No, Voyager 1 is not permanently lost. NASA temporarily lost contact with the spacecraft on October 18 and 19, 2026, after its Deep Space Network failed to detect a radio signal during two scheduled communication attempts. The incident was particularly concerning because Voyager 1 is operating approximately 16 billion miles (24 billion kilometres) from Earth, around 1 light day away (the distance light travels in 24 hours). At this distance, even a radio signal takes nearly 24 hours to travel in one direction.NASA confirmed that the spacecraft's signal returned on October 20, restoring communication with the mission team. According to NASA's Jet Propulsion Laboratory, engineers discovered that one group of thrusters had gone offline and backup thrusters had automatically taken over. This triggered the spacecraft's fault protection system, which is designed to place it in a stable configuration when it detects a potential problem.

Engineers are investigating the incident and working to understand what caused the unexpected switch. The communication interruption came shortly after NASA completed a major power-saving operation on…

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Key Points

Radio transmissions require nearly 24 hours to travel the 16 billion miles between Earth…: Radio transmissions require nearly 24 hours to travel the 16 billion miles between Earth and Voyager 1.
Voyager 1 is projected to reach a distance of one light-day from Earth on November 18, 20…: Voyager 1 is projected to reach a distance of one light-day from Earth on November 18, 2026.
Radioisotope thermoelectric generators lose roughly four watts of electrical output annua…: Radioisotope thermoelectric generators lose roughly four watts of electrical output annually, though communications may persist until 2036.

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In short

Key Points

Radio transmissions require nearly 24 hours to travel the 16 billion miles between Earth…: Radio transmissions require nearly 24 hours to travel the 16 billion miles between Earth and Voyager 1.
Voyager 1 is projected to reach a distance of one light-day from Earth on November 18, 20…: Voyager 1 is projected to reach a distance of one light-day from Earth on November 18, 2026.
Radioisotope thermoelectric generators lose roughly four watts of electrical output annua…: Radioisotope thermoelectric generators lose roughly four watts of electrical output annually, though communications may persist until 2036.

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Space

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Voyager 1 lost? Where is the spacecraft right now?

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