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Voyager 1 Interstellar Mission Extended to 2030 After Thruster System Reconfiguration

NASA Jet Propulsion Laboratory engineers successfully swap Voyager 1 to a secondary hydrazine thruster branch, ensuring the 49-year-old probe will transmit interstellar plasma data until 2030.

Dr. Aris Thorne
Dr. Aris Thorne
Science, Physics & Biotech Editor
Voyager 1 Interstellar Mission Extended to 2030 After Thruster System Reconfiguration
Voyager 1 Interstellar Mission Extended to 2030 After Thruster System Reconfiguration — Editorial Visual / Silicon Dispatch US
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NASA Jet Propulsion Laboratory engineers successfully swap Voyager 1 to a secondary hydrazine thruster branch, ensuring the 49-year-old probe will transmit interstellar plasma data until 2030.

Interstellar Exploration: NASA’s Deep Space Network has confirmed that Voyager 1 successfully executed commands switching its attitude control to a set of dormant hydrazine thrusters that had not fired since 2002, securing interstellar operations through 2030.

Overcoming Hydraulic Clogging at 24 Billion Kilometers

Decades of propellant movement had accumulated rubber diaphragm residue inside the primary roll-control thruster tubes; JPL engineers safely commanded an alternate plumbing branch despite a 45-hour round-trip radio signal delay.

Direct Measurement of Pristine Interstellar Plasma

Now sailing beyond the heliopause at 162 astronomical units from the Sun, Voyager 1 remains humanity’s only operating craft directly measuring galactic cosmic rays unshielded by the solar wind.

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